Commit 722d5e4a authored by Jiri Slaby's avatar Jiri Slaby Committed by Linus Torvalds

[PATCH] Char: mxser_new, do not null driver_data

driver_data are initialzed to NULL from tty layer, no need to do it in the
driver.  In this case it cases oops, since driver_data may be NULL for a short
while for another closing process.
Signed-off-by: default avatarJiri Slaby <jirislaby@gmail.com>
Cc: <osv@javad.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f64c84a1
......@@ -927,9 +927,6 @@ static int mxser_open(struct tty_struct *tty, struct file *filp)
struct mxser_port *info;
int retval, line;
/* initialize driver_data in case something fails */
tty->driver_data = NULL;
line = tty->index;
if (line == MXSER_PORTS)
return 0;
......
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