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signal: Replace memset(info,...) with clear_siginfo for clarity

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The function clear_siginfo is just a nice wrapper around memset so
this results in no functional change.  This change makes mistakes
a little more difficult and it makes it clearer what is going on.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2017-08-18 19:56:27 -05:00
commit 3b10db2b06
4 changed files with 5 additions and 5 deletions
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2
kernel/seccomp.c
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@ -515,7 +515,7 @@ void put_seccomp_filter(struct task_struct *tsk)
static void seccomp_init_siginfo(siginfo_t *info, int syscall, int reason)
{
memset(info, 0, sizeof(*info));
clear_siginfo(info);
info->si_signo = SIGSYS;
info->si_code = SYS_SECCOMP;
info->si_call_addr = (void __user *)KSTK_EIP(current);

2
kernel/time/posix-timers.c
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@ -462,7 +462,7 @@ static struct k_itimer * alloc_posix_timer(void)
kmem_cache_free(posix_timers_cache, tmr);
return NULL;
}
memset(&tmr->sigq->info, 0, sizeof(siginfo_t));
clear_siginfo(&tmr->sigq->info);
return tmr;
}