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[PATCH] Fix get_compat_sigevent()

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I have no idea how a bug like this lasted so long.  Anyways, obvious
memset()'ing of incorrect pointer.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
David S. Miller 2005-04-16 15:24:01 -07:00 committed by Linus Torvalds
parent 5df240826c
commit 51410d3c53
1 changed files with 1 additions and 1 deletions
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2
kernel/compat.c
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@ -640,7 +640,7 @@ long compat_sys_clock_nanosleep(clockid_t which_clock, int flags,
int get_compat_sigevent(struct sigevent *event, int get_compat_sigevent(struct sigevent *event,
const struct compat_sigevent __user *u_event) const struct compat_sigevent __user *u_event)
{ {
memset(&event, 0, sizeof(*event)); memset(event, 0, sizeof(*event));
return (!access_ok(VERIFY_READ, u_event, sizeof(*u_event)) || return (!access_ok(VERIFY_READ, u_event, sizeof(*u_event)) ||
__get_user(event->sigev_value.sival_int, __get_user(event->sigev_value.sival_int,
&u_event->sigev_value.sival_int) || &u_event->sigev_value.sival_int) ||