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-rw-r--r--fs/sysfs/dir.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index c9e16608f486..e14512678c9b 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -1020,6 +1020,8 @@ static int sysfs_readdir(struct file * filp, void * dirent, filldir_t filldir)
1020 ino = parent_sd->s_ino; 1020 ino = parent_sd->s_ino;
1021 if (filldir(dirent, ".", 1, filp->f_pos, ino, DT_DIR) == 0) 1021 if (filldir(dirent, ".", 1, filp->f_pos, ino, DT_DIR) == 0)
1022 filp->f_pos++; 1022 filp->f_pos++;
1023 else
1024 return 0;
1023 } 1025 }
1024 if (filp->f_pos == 1) { 1026 if (filp->f_pos == 1) {
1025 if (parent_sd->s_parent) 1027 if (parent_sd->s_parent)
@@ -1028,6 +1030,8 @@ static int sysfs_readdir(struct file * filp, void * dirent, filldir_t filldir)
1028 ino = parent_sd->s_ino; 1030 ino = parent_sd->s_ino;
1029 if (filldir(dirent, "..", 2, filp->f_pos, ino, DT_DIR) == 0) 1031 if (filldir(dirent, "..", 2, filp->f_pos, ino, DT_DIR) == 0)
1030 filp->f_pos++; 1032 filp->f_pos++;
1033 else
1034 return 0;
1031 } 1035 }
1032 mutex_lock(&sysfs_mutex); 1036 mutex_lock(&sysfs_mutex);
1033 for (pos = sysfs_dir_pos(ns, parent_sd, filp->f_pos, pos); 1037 for (pos = sysfs_dir_pos(ns, parent_sd, filp->f_pos, pos);