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Diffstat (limited to 'arch/arm64/include/asm/futex.h')
-rw-r--r--arch/arm64/include/asm/futex.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h
index c7e30a6ed56e..232917e9c1d9 100644
--- a/arch/arm64/include/asm/futex.h
+++ b/arch/arm64/include/asm/futex.h
@@ -134,7 +134,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *_uaddr,
: "memory");
uaccess_disable();
- *uval = val;
+ if (!ret)
+ *uval = val;
+
return ret;
}