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authorJames Morris <james.l.morris@oracle.com>2012-05-04 12:46:40 +1000
committerJames Morris <james.l.morris@oracle.com>2012-05-04 12:46:40 +1000
commit898bfc1d46bd76f8ea2a0fbd239dd2073efe2aa3 (patch)
treee6e666085abe674dbf6292555961fe0a0f2e2d2f /fs/sysfs/dir.c
parent08162e6a23d476544adfe1164afe9ea8b34ab859 (diff)
parent69964ea4c7b68c9399f7977aa5b9aa6539a6a98a (diff)
downloadlinux-898bfc1d46bd76f8ea2a0fbd239dd2073efe2aa3.tar.gz
Merge tag 'v3.4-rc5' into next
Linux 3.4-rc5 Merge to pull in prerequisite change for Smack: 86812bb0de1a3758dc6c7aa01a763158a7c0638a Requested by Casey.
Diffstat (limited to 'fs/sysfs/dir.c')
-rw-r--r--fs/sysfs/dir.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 2a7a3f5d1ca6..35a36d39fa2c 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -729,6 +729,9 @@ int sysfs_create_dir(struct kobject * kobj)
else
parent_sd = &sysfs_root;
+ if (!parent_sd)
+ return -ENOENT;
+
if (sysfs_ns_type(parent_sd))
ns = kobj->ktype->namespace(kobj);
type = sysfs_read_ns_type(kobj);
@@ -878,7 +881,6 @@ int sysfs_rename(struct sysfs_dirent *sd,
dup_name = sd->s_name;
sd->s_name = new_name;
- sd->s_hash = sysfs_name_hash(sd->s_ns, sd->s_name);
}
/* Move to the appropriate place in the appropriate directories rbtree. */
@@ -886,6 +888,7 @@ int sysfs_rename(struct sysfs_dirent *sd,
sysfs_get(new_parent_sd);
sysfs_put(sd->s_parent);
sd->s_ns = new_ns;
+ sd->s_hash = sysfs_name_hash(sd->s_ns, sd->s_name);
sd->s_parent = new_parent_sd;
sysfs_link_sibling(sd);