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| author | Jiri Slaby <jirislaby@gmail.com> | 2007-02-10 01:45:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 10:51:29 -0800 |
| commit | 722d5e4ae89f061582cc46ccbbd3b5ae87a6e165 (patch) | |
| tree | 3f73ee6a96b26e119696daea26e673c1bce9ca44 /drivers/char | |
| parent | f64c84a1668930d1ca2b7dbaa92146c2139cb508 (diff) | |
| download | talos-op-linux-722d5e4ae89f061582cc46ccbbd3b5ae87a6e165.tar.gz talos-op-linux-722d5e4ae89f061582cc46ccbbd3b5ae87a6e165.zip | |
[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>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | 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 4c805496fb36..1c8e00c4caad 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; |
