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Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index a390499943e4..d51c5ddd855c 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2992,11 +2992,9 @@ static int do_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t *info)
* Nor can they impersonate a kill()/tgkill(), which adds source info.
*/
if ((info->si_code >= 0 || info->si_code == SI_TKILL) &&
- (task_pid_vnr(current) != pid)) {
- /* We used to allow any < 0 si_code */
- WARN_ON_ONCE(info->si_code < 0);
+ (task_pid_vnr(current) != pid))
return -EPERM;
- }
+
info->si_signo = sig;
/* POSIX.1b doesn't mention process groups. */
@@ -3041,12 +3039,10 @@ static int do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, siginfo_t *info)
/* Not even root can pretend to send signals from the kernel.
* Nor can they impersonate a kill()/tgkill(), which adds source info.
*/
- if (((info->si_code >= 0 || info->si_code == SI_TKILL)) &&
- (task_pid_vnr(current) != pid)) {
- /* We used to allow any < 0 si_code */
- WARN_ON_ONCE(info->si_code < 0);
+ if ((info->si_code >= 0 || info->si_code == SI_TKILL) &&
+ (task_pid_vnr(current) != pid))
return -EPERM;
- }
+
info->si_signo = sig;
return do_send_specific(tgid, pid, sig, info);