Commit 718bcceb authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Linus Torvalds

[PATCH] hrtimer: validate timespec of do_sys_settimeofday

Check if the timespec which is provided from user space is normalized.
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 5f82b2b7
......@@ -154,6 +154,9 @@ int do_sys_settimeofday(struct timespec *tv, struct timezone *tz)
static int firsttime = 1;
int error = 0;
if (!timespec_valid(tv))
return -EINVAL;
error = security_settime(tv, tz);
if (error)
return error;
......
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