Skip to content

L
linux-davinci
Commit 30f6fd59 authored by Arun Radhakrishnan's avatar Arun Radhakrishnan Committed by Hari Kanigeri
Browse files
Options

ProcMgr: Resolved few bugs within the ioctl function. resolved few bugs... 

ProcMgr: Resolved few bugs within the ioctl function. resolved few bugs observed within the ioctl function
Signed-off-by: default avatarArun Radhakrishnan <x0051460@ti.com>
parent 05f85d98
Hide whitespace changes
Inline Side-by-side
Showing with 22 additions and 18 deletions
drivers/dsp/syslink/procmgr/procmgr_drv.c
View file @ 30f6fd59
...@@ -155,7 +155,9 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -155,7 +155,9 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
* It must not be optimized out. * It must not be optimized out.
*/ */
if (WARN_ON(retval != 0)) if (WARN_ON(retval != 0))
retval = proc_mgr_setup(&cfg); goto func_exit;
retval = proc_mgr_setup(&cfg);
} }
break; break;
...@@ -177,6 +179,8 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -177,6 +179,8 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
sizeof(struct proc_mgr_cmd_args_params_init)); sizeof(struct proc_mgr_cmd_args_params_init));
if (WARN_ON(retval != 0)) if (WARN_ON(retval != 0))
goto func_exit;
proc_mgr_params_init(src_args.handle, &params); proc_mgr_params_init(src_args.handle, &params);
/* Copy only the params to user-side */ /* Copy only the params to user-side */
...@@ -217,7 +221,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -217,7 +221,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_delete)); sizeof(struct proc_mgr_cmd_args_delete));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_delete(&(src_args.handle)); retval = proc_mgr_delete(&(src_args.handle));
...@@ -233,7 +237,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -233,7 +237,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_open)); sizeof(struct proc_mgr_cmd_args_open));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_open(&(src_args.handle), retval = proc_mgr_open(&(src_args.handle),
src_args.proc_id); src_args.proc_id);
...@@ -257,7 +261,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -257,7 +261,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_close)); sizeof(struct proc_mgr_cmd_args_close));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_close(src_args.handle); retval = proc_mgr_close(src_args.handle);
} }
...@@ -272,7 +276,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -272,7 +276,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_get_attach_params)); sizeof(struct proc_mgr_cmd_args_get_attach_params));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
proc_mgr_get_attach_params(src_args.handle, &params); proc_mgr_get_attach_params(src_args.handle, &params);
retval = copy_to_user((void *)(src_args.params), retval = copy_to_user((void *)(src_args.params),
...@@ -291,7 +295,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -291,7 +295,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_attach)); sizeof(struct proc_mgr_cmd_args_attach));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
/* Copy params from user-side. */ /* Copy params from user-side. */
retval = copy_from_user((void *)&params, retval = copy_from_user((void *)&params,
...@@ -319,7 +323,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -319,7 +323,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_detach)); sizeof(struct proc_mgr_cmd_args_detach));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_detach(src_args.handle); retval = proc_mgr_detach(src_args.handle);
if (WARN_ON(retval < 0)) if (WARN_ON(retval < 0))
...@@ -336,7 +340,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -336,7 +340,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_get_start_params)); sizeof(struct proc_mgr_cmd_args_get_start_params));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
proc_mgr_get_start_params(src_args.handle, &params); proc_mgr_get_start_params(src_args.handle, &params);
if (WARN_ON(retval < 0)) if (WARN_ON(retval < 0))
...@@ -361,7 +365,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -361,7 +365,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&params, retval = copy_from_user((void *)&params,
(const void *)(src_args.params), (const void *)(src_args.params),
sizeof(struct proc_mgr_start_params)); sizeof(struct proc_mgr_start_params));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_start(src_args.handle, &params); retval = proc_mgr_start(src_args.handle, &params);
WARN_ON(retval); WARN_ON(retval);
...@@ -377,7 +381,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -377,7 +381,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_stop)); sizeof(struct proc_mgr_cmd_args_stop));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_stop(src_args.handle); retval = proc_mgr_stop(src_args.handle);
WARN_ON(retval < 0); WARN_ON(retval < 0);
...@@ -393,7 +397,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -393,7 +397,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_get_state)); sizeof(struct proc_mgr_cmd_args_get_state));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
procmgrstate = proc_mgr_get_state(src_args.handle); procmgrstate = proc_mgr_get_state(src_args.handle);
retval = copy_to_user((void *)(args), (const void *)&src_args, retval = copy_to_user((void *)(args), (const void *)&src_args,
...@@ -410,7 +414,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -410,7 +414,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_read)); sizeof(struct proc_mgr_cmd_args_read));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_read(src_args.handle, retval = proc_mgr_read(src_args.handle,
src_args.proc_addr, &(src_args.num_bytes), src_args.proc_addr, &(src_args.num_bytes),
...@@ -432,7 +436,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -432,7 +436,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_write)); sizeof(struct proc_mgr_cmd_args_write));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_write(src_args.handle, retval = proc_mgr_write(src_args.handle,
src_args.proc_addr, &(src_args.num_bytes), src_args.proc_addr, &(src_args.num_bytes),
...@@ -454,7 +458,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -454,7 +458,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_control)); sizeof(struct proc_mgr_cmd_args_control));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_control(src_args.handle, retval = proc_mgr_control(src_args.handle,
src_args.cmd, src_args.arg); src_args.cmd, src_args.arg);
...@@ -470,7 +474,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -470,7 +474,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_translate_addr)); sizeof(struct proc_mgr_cmd_args_translate_addr));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_translate_addr(src_args.handle, retval = proc_mgr_translate_addr(src_args.handle,
&(src_args.dst_addr), src_args.dst_addr_type, &(src_args.dst_addr), src_args.dst_addr_type,
...@@ -492,7 +496,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -492,7 +496,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_map)); sizeof(struct proc_mgr_cmd_args_map));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_map(src_args.handle, retval = proc_mgr_map(src_args.handle,
src_args.proc_addr, src_args.size, src_args.proc_addr, src_args.size,
...@@ -531,7 +535,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -531,7 +535,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_register_notify)); sizeof(struct proc_mgr_cmd_args_register_notify));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_register_notify(src_args.handle, retval = proc_mgr_register_notify(src_args.handle,
src_args.callback_fxn, src_args.callback_fxn,
...@@ -549,7 +553,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp, ...@@ -549,7 +553,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args, retval = copy_from_user((void *)&src_args,
(const void *)(args), (const void *)(args),
sizeof(struct proc_mgr_cmd_args_get_proc_info)); sizeof(struct proc_mgr_cmd_args_get_proc_info));
if (WARN_ON(retval < 0)) if (WARN_ON(retval != 0))
goto func_exit; goto func_exit;
retval = proc_mgr_get_proc_info retval = proc_mgr_get_proc_info
(src_args.handle, &proc_info); (src_args.handle, &proc_info);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment