X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Finclude%2Fasm-generic%2Ffutex.h;fp=kernel%2Finclude%2Fasm-generic%2Ffutex.h;h=bf2d34c9d804334cd0c634bf4d8ed921c08cfd7a;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=e56272c919b5a688e1739cdefaa08c121e26f5a8;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/include/asm-generic/futex.h b/kernel/include/asm-generic/futex.h
index e56272c91..bf2d34c9d 100644
--- a/kernel/include/asm-generic/futex.h
+++ b/kernel/include/asm-generic/futex.h
@@ -108,11 +108,15 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
 	u32 val;
 
 	preempt_disable();
-	if (unlikely(get_user(val, uaddr) != 0))
+	if (unlikely(get_user(val, uaddr) != 0)) {
+		preempt_enable();
 		return -EFAULT;
+	}
 
-	if (val == oldval && unlikely(put_user(newval, uaddr) != 0))
+	if (val == oldval && unlikely(put_user(newval, uaddr) != 0)) {
+		preempt_enable();
 		return -EFAULT;
+	}
 
 	*uval = val;
 	preempt_enable();