diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2014-03-23 16:09:24 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-04-01 09:23:36 +0200 |
| commit | 02ba8d211d16f3b385147dd50d7198744e9af59c (patch) | |
| tree | dcd0bdb4418a7164d2426bae79fdd67f83a817b5 /drivers/s390 | |
| parent | s390/3270: fix crash with multiple reset device requests (diff) | |
| download | linux-02ba8d211d16f3b385147dd50d7198744e9af59c.tar.xz linux-02ba8d211d16f3b385147dd50d7198744e9af59c.zip | |
s390/tape: Use del_timer_sync()
del_timer() does not wait for a possible running callback to
complete. So the call side might free request and the associated
objects while on another cpu the timer handler runs.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/tape_std.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 981a99fd8d42..cf577a2b13ac 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -78,7 +78,7 @@ tape_std_assign(struct tape_device *device) rc = tape_do_io_interruptible(device, request); - del_timer(&timeout); + del_timer_sync(&timeout); if (rc != 0) { DBF_EVENT(3, "%08x: assign failed - device might be busy\n", |