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authorRob Herring <robh@kernel.org>2018-03-08 09:21:07 -0600
committerRob Herring <robh@kernel.org>2018-03-08 09:21:07 -0600
commitc679fa6e3aaa5c58fc514b5b88cfa82774b8d390 (patch)
tree0c10b339368bd1795152a66a4e245e6f654fb3ec /arch/arm64/kernel/sys_compat.c
parentof: unittest: fix an error test in of_unittest_overlay_8() (diff)
parentscripts: turn off some new dtc warnings by default (diff)
Merge branch 'dtc-update' into dt/next
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);