X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Ffutex.c;h=c7130f86106c30a8c9970b425dad032d3885318e;hb=bcc408b75b707f46da1f81058ffa3c9df6f0170f;hp=7b54a672d0add478791db6160823363a39258a62;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=linux-2.6

diff --git a/kernel/futex.c b/kernel/futex.c
index 7b54a672d0..c7130f8610 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -39,6 +39,7 @@
 #include <linux/mount.h>
 #include <linux/pagemap.h>
 #include <linux/syscalls.h>
+#include <linux/signal.h>
 
 #define FUTEX_HASHBITS (CONFIG_BASE_SMALL ? 4 : 8)
 
@@ -654,7 +655,7 @@ static int futex_fd(unsigned long uaddr, int signal)
 	int ret, err;
 
 	ret = -EINVAL;
-	if (signal < 0 || signal > _NSIG)
+	if (!valid_signal(signal))
 		goto out;
 
 	ret = get_unused_fd();