Messages in this thread Patch in this message | | | Date | Fri, 8 Jul 2016 01:39:11 +0300 | From | Alexey Dobriyan <> | Subject | [PATCH] posix_cpu_timer: uninitialized variable use in posix_cpu_timer_get() |
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Variable "now" seems to be genuinely used unintialized if branch
if (CPUCLOCK_PERTHREAD(timer->it_clock)) {
is not taken and branch
if (unlikely(sighand == NULL)) {
is taken.
I don't know this code to judge what should be done, could someone please look at it?
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> ---
kernel/time/posix-cpu-timers.c | 1 + 1 file changed, 1 insertion(+)
--- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -777,6 +777,7 @@ static void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp) timer->it.cpu.expires = 0; sample_to_timespec(timer->it_clock, timer->it.cpu.expires, &itp->it_value); + return; } else { cpu_timer_sample_group(timer->it_clock, p, &now); unlock_task_sighand(p, &flags);
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