30 lines
890 B
Diff
30 lines
890 B
Diff
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From: Sergei Zviagintsev <sergei@s15v.net>
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Date: Thu, 4 Jun 2015 13:39:30 +0300
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Subject: [PATCH] kdbus: use FIELD_SIZEOF in kdbus_member_set_user macro
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sizeof(((_t *)0)->_m) -> FIELD_SIZEOF(_t, _m)
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Use conventional macro according to chapter 17 of
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Documentation/CodingStyle.
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Signed-off-by: Sergei Zviagintsev <sergei@s15v.net>
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Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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---
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ipc/kdbus/util.h | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/ipc/kdbus/util.h b/ipc/kdbus/util.h
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index 9fedf8ab41cd..529716669fe7 100644
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--- a/ipc/kdbus/util.h
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+++ b/ipc/kdbus/util.h
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@@ -40,7 +40,7 @@
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({ \
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u64 __user *_sz = \
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(void __user *)((u8 __user *)(_b) + offsetof(_t, _m)); \
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- copy_to_user(_sz, _s, sizeof(((_t *)0)->_m)); \
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+ copy_to_user(_sz, _s, FIELD_SIZEOF(_t, _m)); \
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})
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/**
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