diff options
| author | Alan Cox <alan@redhat.com> | 2008-10-13 10:35:33 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-13 09:51:39 -0700 |
| commit | 716da631ae91fc5e9f8d5815f8ef5fbfed862b80 (patch) | |
| tree | cfb920b117c19b4f88722e910358c2a812349a7f | |
| parent | 0c8946d97ae7d2d6691f8290a10faa63453b63f8 (diff) | |
| download | kernel_samsung_crespo-716da631ae91fc5e9f8d5815f8ef5fbfed862b80.zip kernel_samsung_crespo-716da631ae91fc5e9f8d5815f8ef5fbfed862b80.tar.gz kernel_samsung_crespo-716da631ae91fc5e9f8d5815f8ef5fbfed862b80.tar.bz2 | |
nozomi: Fix close on error
Nozomi assumes the close method isn't called if open errors. The tty layer
is different to other drives in this respect however. Pointed out by Denis J
Barrow.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/char/nozomi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c index 66a0f93..9a34a19 100644 --- a/drivers/char/nozomi.c +++ b/drivers/char/nozomi.c @@ -1599,7 +1599,10 @@ static int ntty_open(struct tty_struct *tty, struct file *file) return 0; } -/* Called when the userspace process close the tty, /dev/noz*. */ +/* Called when the userspace process close the tty, /dev/noz*. Also + called immediately if ntty_open fails in which case tty->driver_data + will be NULL an we exit by the first return */ + static void ntty_close(struct tty_struct *tty, struct file *file) { struct nozomi *dc = get_dc_by_tty(tty); |