capabilities: clean up file capability reading

Simplify the vfs_cap_data structure.

Also fix get_file_caps which was declaring
__le32 v1caps[XATTR_CAPS_SZ] on the stack, but
XATTR_CAPS_SZ is already * sizeof(__le32).

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Cc: Andrew Morgan <morgan@kernel.org>
Cc: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/include/linux/capability.h b/include/linux/capability.h
index 7a8d7ade28a0..bb017edffd56 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -56,10 +56,8 @@ typedef struct __user_cap_data_struct {
 
 struct vfs_cap_data {
         __u32 magic_etc;  /* Little endian */
-        struct {
-                __u32 permitted;    /* Little endian */
-                __u32 inheritable;  /* Little endian */
-        } data[1];
+        __u32 permitted;    /* Little endian */
+        __u32 inheritable;  /* Little endian */
 };
 
 #ifdef __KERNEL__