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authorIngo Molnar <mingo@kernel.org>2016-05-05 08:35:00 +0200
committerIngo Molnar <mingo@kernel.org>2016-05-05 08:35:00 +0200
commit1fb48f8e54e5ed4d3d8599ba7e83f1f60530c81c (patch)
tree6b8c1ccdd461e211f72c674d183f5129f5fe4a5b /include/asm-generic
parent778843f934e362ed4ed734520f60a44a78a074b4 (diff)
parent04974df8049fc4240d22759a91e035082ccd18b4 (diff)
Merge tag 'v4.6-rc6' into x86/asm, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/futex.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h
index e56272c919b5..bf2d34c9d804 100644
--- a/include/asm-generic/futex.h
+++ b/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();