Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso...

[karo-tx-linux.git] / arch / x86 / lib / usercopy_64.c

diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index ec13cb5f17edf4a7d82844ed14bd5b25de2e4471..b7c2849ffb66015ed114a5ab2015956aecd69d7b 100644 (file)
--- 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);
 }