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-rw-r--r--fs/sysfs/inode.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index 3eab9c46a71b..732fd7f371e0 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -284,8 +284,8 @@ void sysfs_drop_dentry(struct sysfs_dirent *sd)
int sysfs_hash_and_remove(struct dentry * dir, const char * name)
{
- struct sysfs_dirent * sd;
- struct sysfs_dirent * parent_sd;
+ struct sysfs_dirent **pos, *sd;
+ struct sysfs_dirent *parent_sd = dir->d_fsdata;
int found = 0;
if (!dir)
@@ -295,13 +295,15 @@ int sysfs_hash_and_remove(struct dentry * dir, const char * name)
/* no inode means this hasn't been made visible yet */
return -ENOENT;
- parent_sd = dir->d_fsdata;
mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
- list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
+ for (pos = &parent_sd->s_children; *pos; pos = &(*pos)->s_sibling) {
+ sd = *pos;
+
if (!sd->s_type)
continue;
if (!strcmp(sd->s_name, name)) {
- list_del_init(&sd->s_sibling);
+ *pos = sd->s_sibling;
+ sd->s_sibling = NULL;
found = 1;
break;
}