X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=arch%2Fx86%2Flib%2Fusercopy_64.c;h=b7c2849ffb66015ed114a5ab2015956aecd69d7b;hb=1442138372d19907473cfc82c37e8dd7c3359034;hp=ec13cb5f17edf4a7d82844ed14bd5b25de2e4471;hpb=18ffa418aead13c56515ac74cd26105102128aca;p=~andy%2Flinux

diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index ec13cb5f17e..b7c2849ffb6 100644
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -127,7 +127,7 @@ EXPORT_SYMBOL(__strnlen_user);
 
 long strnlen_user(const char __user *s, long n)
 {
-	if (!access_ok(VERIFY_READ, s, n))
+	if (!access_ok(VERIFY_READ, s, 1))
 		return 0;
 	return __strnlen_user(s, n);
 }