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-rw-r--r--fs/sysfs/file.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 4045bdc..b834f17 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -568,7 +568,11 @@ int sysfs_add_file_to_group(struct kobject *kobj,
struct sysfs_dirent *dir_sd;
int error;
- dir_sd = sysfs_get_dirent(kobj->sd, group);
+ if (group)
+ dir_sd = sysfs_get_dirent(kobj->sd, group);
+ else
+ dir_sd = sysfs_get(kobj->sd);
+
if (!dir_sd)
return -ENOENT;
@@ -656,7 +660,10 @@ void sysfs_remove_file_from_group(struct kobject *kobj,
{
struct sysfs_dirent *dir_sd;
- dir_sd = sysfs_get_dirent(kobj->sd, group);
+ if (group)
+ dir_sd = sysfs_get_dirent(kobj->sd, group);
+ else
+ dir_sd = sysfs_get(kobj->sd);
if (dir_sd) {
sysfs_hash_and_remove(dir_sd, attr->name);
sysfs_put(dir_sd);
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