diff --git a/kernel/signal.c b/kernel/signal.c
index 09019017d669..fc276fc07d87 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1471,16 +1471,21 @@ int group_send_sig_info(int sig, struct kernel_siginfo *info,
 int __kill_pgrp_info(int sig, struct kernel_siginfo *info, struct pid *pgrp)
 {
 	struct task_struct *p = NULL;
-	int retval, success;
+	int ret = -ESRCH;
 
-	success = 0;
-	retval = -ESRCH;
 	do_each_pid_task(pgrp, PIDTYPE_PGID, p) {
 		int err = group_send_sig_info(sig, info, p, PIDTYPE_PGID);
-		success |= !err;
-		retval = err;
+		/*
+		 * If group_send_sig_info() succeeds at least once ret
+		 * becomes 0 and after that the code below has no effect.
+		 * Otherwise we return the last err or -ESRCH if this
+		 * process group is empty.
+		 */
+		if (ret)
+			ret = err;
 	} while_each_pid_task(pgrp, PIDTYPE_PGID, p);
-	return success ? 0 : retval;
+
+	return ret;
 }
 
 int kill_pid_info(int sig, struct kernel_siginfo *info, struct pid *pid)