Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1e3e8d91fee56e1ab598b265466dc38033f1b915
Commit: 1e3e8d91fee56e1ab598b265466dc38033f1b915
Parent: 60bfba7e85f88fe834e623ead799cf580de20971
Author: Satyam Sharma <[EMAIL PROTECTED]>
AuthorDate: Sun Jul 15 23:40:07 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Mon Jul 16 09:05:43 2007 -0700
rocket.c: fix unchecked mutex_lock_interruptible()
Check the return of mutex_lock_interruptible() in drivers/char/rocket.c and
return ERESTARTSYS if we were interrupted.
Signed-off-by: Satyam Sharma <[EMAIL PROTECTED]>
Cc: Jiri Slaby <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/char/rocket.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index a3fd7e7..0270080 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -1702,7 +1702,8 @@ static int rp_write(struct tty_struct *tty,
if (count <= 0 || rocket_paranoia_check(info, "rp_write"))
return 0;
- mutex_lock_interruptible(&info->write_mtx);
+ if (mutex_lock_interruptible(&info->write_mtx))
+ return -ERESTARTSYS;
#ifdef ROCKET_DEBUG_WRITE
printk(KERN_INFO "rp_write %d chars...", count);
-
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