diff options
author | Matt Domsch <Matt_Domsch@dell.com> | 2005-11-18 04:10:54 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-18 10:49:45 -0500 |
commit | 44f080c46e84090daf81b4d142359f8e38d7c5ee (patch) | |
tree | 7f2cd28f932bba32c0c28a7c20983c9167f4667e | |
parent | 58bb01a9cd72eebf60d00c57b948a76aa7b85727 (diff) |
[PATCH] ipmi: missing NULL test for kthread
On IPMI systems with BT interfaces, we don't start the kernel thread, so
smi_info->thread is NULL. Test for NULL when stopping the thread, because
kthread_stop() doesn't, and an oops ensues otherwise.
Signed-off-by: Matt Domsch <Matt_Domsch@dell.com>
Acked-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index ea89dca3dbb5..01a1f6badb53 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c | |||
@@ -2203,7 +2203,7 @@ static void setup_xaction_handlers(struct smi_info *smi_info) | |||
2203 | 2203 | ||
2204 | static inline void wait_for_timer_and_thread(struct smi_info *smi_info) | 2204 | static inline void wait_for_timer_and_thread(struct smi_info *smi_info) |
2205 | { | 2205 | { |
2206 | if (smi_info->thread != ERR_PTR(-ENOMEM)) | 2206 | if (smi_info->thread != NULL && smi_info->thread != ERR_PTR(-ENOMEM)) |
2207 | kthread_stop(smi_info->thread); | 2207 | kthread_stop(smi_info->thread); |
2208 | del_timer_sync(&smi_info->si_timer); | 2208 | del_timer_sync(&smi_info->si_timer); |
2209 | } | 2209 | } |