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 <[email protected]>
Cc: <[email protected]>
---
commit f49b6914c3113f930a31ff7b8f811744f2d8f339
tree d4f8355eb12a89f779dc4b85e7a908b9e80e88d3
parent 2826e3a35f34046890c84a77bc2784a184f9bf6a
author Jiri Slaby <[email protected]> Sat, 20 Jan 2007 17:00:12 +0059
committer Jiri Slaby <[email protected]> Sat, 20 Jan 2007 17:00:12 +0059
drivers/char/mxser_new.c | 3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
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 @@ 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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