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linux-user: Detect fault in sched_rr_get_interval

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Properly detect a fault when attempting to store into an invalid
struct timespec pointer.

Signed-off-by: Tom Musta <tommusta@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
This commit is contained in:
Tom Musta 2014-08-12 13:53:39 -05:00 • committed by Riku Voipio
parent a1d5c5b25d
commit d4290c40a4
1 changed files with 1 additions and 1 deletions
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linux-user/syscall.c
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@ -7794,7 +7794,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
struct timespec ts; struct timespec ts;
ret = get_errno(sched_rr_get_interval(arg1, &ts)); ret = get_errno(sched_rr_get_interval(arg1, &ts));
if (!is_error(ret)) { if (!is_error(ret)) {
host_to_target_timespec(arg2, &ts); ret = host_to_target_timespec(arg2, &ts);
} }
} }
break; break;