diff options
| author |   Ingo Molnar <mingo@kernel.org> | 2016-05-05 08:35:00 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-05-05 08:35:00 +0200 |
| commit | 1fb48f8e54e5ed4d3d8599ba7e83f1f60530c81c (patch) | |
| tree | 6b8c1ccdd461e211f72c674d183f5129f5fe4a5b /include/asm-generic | |
| parent | x86/asm/entry/32: Simplify pushes of zeroed pt_regs->REGs (diff) | |
| parent | Linux 4.6-rc6 (diff) | |
| download | linux-dev-1fb48f8e54e5ed4d3d8599ba7e83f1f60530c81c.tar.xz linux-dev-1fb48f8e54e5ed4d3d8599ba7e83f1f60530c81c.zip | |
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.h | 8 |
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(); |