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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-02 11:24:44 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-02 11:24:44 -0800
commitbd1d462e13b278fc57752d0b9b15040e60e561a0 (patch)
treee2fdf1c18a93aab02830bcb8a5db8cdddfbb63a8 /fs/sysfs
parentd5c38b137ac8a6e3dbed13bc494d60df5b69dfc4 (diff)
parent62aa2b537c6f5957afd98e29f96897419ed5ebab (diff)
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Merge 3.3-rc2 into the driver-core-next branch.
This was done to resolve a merge and build problem with the drivers/acpi/processor_driver.c file. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/sysfs')
-rw-r--r--fs/sysfs/file.c6
-rw-r--r--fs/sysfs/inode.c5
2 files changed, 10 insertions, 1 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 62f4fb37789e..00012e31829d 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -493,6 +493,12 @@ int sysfs_attr_ns(struct kobject *kobj, const struct attribute *attr,
const void *ns = NULL;
int err;
+ if (!dir_sd) {
+ WARN(1, KERN_ERR "sysfs: kobject %s without dirent\n",
+ kobject_name(kobj));
+ return -ENOENT;
+ }
+
err = 0;
if (!sysfs_ns_type(dir_sd))
goto out;
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index 0ac3e1c1a7d8..4291fd1617ab 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -315,8 +315,11 @@ int sysfs_hash_and_remove(struct sysfs_dirent *dir_sd, const void *ns, const cha
struct sysfs_addrm_cxt acxt;
struct sysfs_dirent *sd;
- if (!dir_sd)
+ if (!dir_sd) {
+ WARN(1, KERN_WARNING "sysfs: can not remove '%s', no directory\n",
+ name);
return -ENOENT;
+ }
sysfs_addrm_start(&acxt, dir_sd);