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-rw-r--r--fs/ext4/super.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 33c398785e53..bd6e86aa82aa 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3521,17 +3521,16 @@ no_journal:
if (IS_ERR(root)) {
ext4_msg(sb, KERN_ERR, "get root inode failed");
ret = PTR_ERR(root);
+ root = NULL;
goto failed_mount4;
}
if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) {
- iput(root);
ext4_msg(sb, KERN_ERR, "corrupt root inode, run e2fsck");
goto failed_mount4;
}
sb->s_root = d_alloc_root(root);
if (!sb->s_root) {
ext4_msg(sb, KERN_ERR, "get root dentry failed");
- iput(root);
ret = -ENOMEM;
goto failed_mount4;
}
@@ -3647,6 +3646,8 @@ cantfind_ext4:
goto failed_mount;
failed_mount4:
+ iput(root);
+ sb->s_root = NULL;
ext4_msg(sb, KERN_ERR, "mount failed");
destroy_workqueue(EXT4_SB(sb)->dio_unwritten_wq);
failed_mount_wq: