[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: Jiri Slaby <jirislaby@gmail.com>
Cc: <osv@javad.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c
index 4c80549..1c8e00c 100644
--- a/drivers/char/mxser_new.c
+++ b/drivers/char/mxser_new.c
@@ -927,9 +927,6 @@
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;