X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ipc%2Fmqueue.c;h=0acf245f441d6640cbf8739211bb19dfd51e9d8c;hb=720a845911097cea1394fe7abb2c9efa76e32715;hp=33f71520b89c55610b6fb34b2834a5b061efa6c1;hpb=d59dd4620fb8d6422555a9e2b82a707718e68327;p=linux-2.6

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 33f71520b8..0acf245f44 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -23,6 +23,7 @@
 #include <linux/skbuff.h>
 #include <linux/netlink.h>
 #include <linux/syscalls.h>
+#include <linux/signal.h>
 #include <net/sock.h>
 #include "util.h"
 
@@ -976,8 +977,7 @@ asmlinkage long sys_mq_notify(mqd_t mqdes,
 			     notification.sigev_notify != SIGEV_THREAD))
 			return -EINVAL;
 		if (notification.sigev_notify == SIGEV_SIGNAL &&
-			(notification.sigev_signo < 0 ||
-			 notification.sigev_signo > _NSIG)) {
+			!valid_signal(notification.sigev_signo)) {
 			return -EINVAL;
 		}
 		if (notification.sigev_notify == SIGEV_THREAD) {