diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2005-10-30 15:03:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-30 17:37:30 -0800 |
| commit | 7522e4ecdfdf86b9816f06d55766a6f88baa0348 (patch) | |
| tree | 16a0260bd1e8ec2c848a85a50d7582a7dfec7a2f /drivers/char/hpet.c | |
| parent | af95eade68da4dfa29c5b64d79cffc9709facf00 (diff) | |
| download | linux-7522e4ecdfdf86b9816f06d55766a6f88baa0348.tar.bz2 | |
[PATCH] hpet: fix uninitialized variable in hpet_register()
Clear the ht_opaque field in the hpet_register() function before searching for
a free timer to prevent the function from incorrectly assuming that the search
succeeded afterwards.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/hpet.c')
| -rw-r--r-- | drivers/char/hpet.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index bc5ee99b9c23..73e6614cdf84 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -587,6 +587,8 @@ int hpet_register(struct hpet_task *tp, int periodic) return -EINVAL; } + tp->ht_opaque = NULL; + spin_lock_irq(&hpet_task_lock); spin_lock(&hpet_lock); |