1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c
index 7393152a252e..fab5faba1d3e 100644
--- a/arch/x86/lib/usercopy_32.c
+++ b/arch/x86/lib/usercopy_32.c
@@ -148,6 +148,7 @@ do {									\
 unsigned long
 clear_user(void __user *to, unsigned long n)
 {
+        might_fault();
         if (access_ok(VERIFY_WRITE, to, n))
                 __do_clear_user(to, n);
         return n;