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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-20 09:49:41 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-20 09:49:41 +0900
commitcea35899a02226b70baeee7e179d7a7c6e814b98 (patch)
tree19621a7ae67df5f398071791d52489a464b1b30a /fs/posix_acl.c
parent53971a86d2db89f32859dc26bd6594b5bc665d5b (diff)
parentd6d211db37e75de2ddc3a4f979038c40df7cc79c (diff)
downloadlinux-cea35899a02226b70baeee7e179d7a7c6e814b98.tar.gz
linux-cea35899a02226b70baeee7e179d7a7c6e814b98.tar.xz
Merge 3.15-rc5 into usb-next
We need these USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/posix_acl.c')
-rw-r--r--fs/posix_acl.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 9e363e41dacc..0855f772cd41 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -246,6 +246,12 @@ posix_acl_equiv_mode(const struct posix_acl *acl, umode_t *mode_p)
umode_t mode = 0;
int not_equiv = 0;
+ /*
+ * A null ACL can always be presented as mode bits.
+ */
+ if (!acl)
+ return 0;
+
FOREACH_ACL_ENTRY(pa, acl, pe) {
switch (pa->e_tag) {
case ACL_USER_OBJ: