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Diffstat (limited to 'arch/arm64/kernel/sys_compat.c')
-rw-r--r--arch/arm64/kernel/sys_compat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c
index 8b8bbd3eaa52..a382b2a1b84e 100644
--- a/arch/arm64/kernel/sys_compat.c
+++ b/arch/arm64/kernel/sys_compat.c
@@ -57,7 +57,7 @@ do_compat_cache_op(unsigned long start, unsigned long end, int flags)
if (end < start || flags)
return -EINVAL;
- if (!access_ok(VERIFY_READ, start, end - start))
+ if (!access_ok(VERIFY_READ, (const void __user *)start, end - start))
return -EFAULT;
return __do_compat_cache_op(start, end);