[PATCH] hrtimers: fix possible use of NULL pointer in posix-timers

Fixup the conversion of posix-timers to hrtimers. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
git-mirror · Feb 1, 2006 · b6557fb · b6557fb
1 parent bc1978d
commit b6557fb
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
@@ -290,7 +290,8 @@ void do_schedule_next_timer(struct siginfo *info)
 		info->si_overrun = timr->it_overrun_last;
 	}
 
-	unlock_timer(timr, flags);
+	if (timr)
+		unlock_timer(timr, flags);
 }
 
 int posix_timer_event(struct k_itimer *timr,int si_private)