Commit 7522e4ec authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Linus Torvalds

[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: default avatarClemens Ladisch <clemens@ladisch.de>
Cc: Bob Picco <bob.picco@hp.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent af95eade
...@@ -587,6 +587,8 @@ int hpet_register(struct hpet_task *tp, int periodic) ...@@ -587,6 +587,8 @@ int hpet_register(struct hpet_task *tp, int periodic)
return -EINVAL; return -EINVAL;
} }
tp->ht_opaque = NULL;
spin_lock_irq(&hpet_task_lock); spin_lock_irq(&hpet_task_lock);
spin_lock(&hpet_lock); spin_lock(&hpet_lock);
......
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