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Commit 30f6fd59 authored by Arun Radhakrishnan's avatar Arun Radhakrishnan Committed by Hari Kanigeri
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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
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Inline Side-by-side
Showing with 22 additions and 18 deletions
drivers/dsp/syslink/procmgr/procmgr_drv.c
View file @ 30f6fd59
......@@ -155,6 +155,8 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
* It must not be optimized out.
*/
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_setup(&cfg);
}
break;
......@@ -177,6 +179,8 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
sizeof(struct proc_mgr_cmd_args_params_init));
if (WARN_ON(retval != 0))
goto func_exit;
proc_mgr_params_init(src_args.handle, &params);
/* Copy only the params to user-side */
......@@ -217,7 +221,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_delete));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_delete(&(src_args.handle));
......@@ -233,7 +237,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_open));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_open(&(src_args.handle),
src_args.proc_id);
......@@ -257,7 +261,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_close));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_close(src_args.handle);
}
......@@ -272,7 +276,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_get_attach_params));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
proc_mgr_get_attach_params(src_args.handle, &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,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_attach));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
/* Copy params from user-side. */
retval = copy_from_user((void *)&params,
......@@ -319,7 +323,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_detach));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_detach(src_args.handle);
if (WARN_ON(retval < 0))
......@@ -336,7 +340,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_get_start_params));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
proc_mgr_get_start_params(src_args.handle, &params);
if (WARN_ON(retval < 0))
......@@ -361,7 +365,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&params,
(const void *)(src_args.params),
sizeof(struct proc_mgr_start_params));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_start(src_args.handle, &params);
WARN_ON(retval);
......@@ -377,7 +381,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_stop));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_stop(src_args.handle);
WARN_ON(retval < 0);
......@@ -393,7 +397,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_get_state));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
procmgrstate = proc_mgr_get_state(src_args.handle);
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,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_read));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_read(src_args.handle,
src_args.proc_addr, &(src_args.num_bytes),
......@@ -432,7 +436,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_write));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_write(src_args.handle,
src_args.proc_addr, &(src_args.num_bytes),
......@@ -454,7 +458,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_control));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_control(src_args.handle,
src_args.cmd, src_args.arg);
......@@ -470,7 +474,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_translate_addr));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_translate_addr(src_args.handle,
&(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,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_map));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_map(src_args.handle,
src_args.proc_addr, src_args.size,
......@@ -531,7 +535,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_register_notify));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_register_notify(src_args.handle,
src_args.callback_fxn,
......@@ -549,7 +553,7 @@ static int proc_mgr_drv_ioctl(struct inode *inode, struct file *filp,
retval = copy_from_user((void *)&src_args,
(const void *)(args),
sizeof(struct proc_mgr_cmd_args_get_proc_info));
if (WARN_ON(retval < 0))
if (WARN_ON(retval != 0))
goto func_exit;
retval = proc_mgr_get_proc_info
(src_args.handle, &proc_info);
......
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