Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...

[karo-tx-linux.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index a390499943e48e63e77f14d631f75505485e84cb..d51c5ddd855c84b9b65d4a7ef22eedcdff2eeafa 100644 (file)
--- 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);