12 lines
463 B
Diff
12 lines
463 B
Diff
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--- a/include/linux/union.h
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+++ b/include/linux/union.h
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@@ -77,7 +77,7 @@ extern int union_permission(struct path
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#define __union_copyup(x, y, z) ({ BUG(); (0); })
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#define union_copyup(x, y) ({ (0); })
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#define union_copyup_dir(x) ({ BUG(); (0); })
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-#define union_permission(x, y) inode_permission(x->dentry->d_inode, y)
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+#define union_permission(x, y) inode_permission((x)->dentry->d_inode, y)
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#endif /* CONFIG_UNION_MOUNT */
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#endif /* __KERNEL__ */
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