1 files changed, 16 insertions, 7 deletions

diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index edf43ddd7dce..4909321d84cf 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -157,7 +157,7 @@ int ubifs_add_orphan(struct ubifs_info *c, ino_t inum)
 	int err = 0;
 	ino_t xattr_inum;
 	union ubifs_key key;
-	struct ubifs_dent_node *xent;
+	struct ubifs_dent_node *xent, *pxent = NULL;
 	struct fscrypt_name nm = {0};
 	struct ubifs_orphan *xattr_orphan;
 	struct ubifs_orphan *orphan;
@@ -173,6 +173,7 @@ int ubifs_add_orphan(struct ubifs_info *c, ino_t inum)
 			err = PTR_ERR(xent);
 			if (err == -ENOENT)
 				break;
+			kfree(pxent);
 			return err;
 		}
 
@@ -181,11 +182,17 @@ int ubifs_add_orphan(struct ubifs_info *c, ino_t inum)
 		xattr_inum = le64_to_cpu(xent->inum);
 
 		xattr_orphan = orphan_add(c, xattr_inum, orphan);
-		if (IS_ERR(xattr_orphan))
+		if (IS_ERR(xattr_orphan)) {
+			kfree(pxent);
+			kfree(xent);
 			return PTR_ERR(xattr_orphan);
+		}
 
+		kfree(pxent);
+		pxent = xent;
 		key_read(c, &xent->key, &key);
 	}
+	kfree(pxent);
 
 	return 0;
 }
@@ -639,7 +646,8 @@ static int do_kill_orphans(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
 		if (snod->type != UBIFS_ORPH_NODE) {
 			ubifs_err(c, "invalid node type %d in orphan area at %d:%d",
 				  snod->type, sleb->lnum, snod->offs);
-			ubifs_dump_node(c, snod->node);
+			ubifs_dump_node(c, snod->node,
+					c->leb_size - snod->offs);
 			err = -EINVAL;
 			goto out_free;
 		}
@@ -667,7 +675,8 @@ static int do_kill_orphans(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
 			if (!first) {
 				ubifs_err(c, "out of order commit number %llu in orphan node at %d:%d",
 					  cmt_no, sleb->lnum, snod->offs);
-				ubifs_dump_node(c, snod->node);
+				ubifs_dump_node(c, snod->node,
+						c->leb_size - snod->offs);
 				err = -EINVAL;
 				goto out_free;
 			}
@@ -688,14 +697,14 @@ static int do_kill_orphans(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
 
 			ino_key_init(c, &key1, inum);
 			err = ubifs_tnc_lookup(c, &key1, ino);
-			if (err)
+			if (err && err != -ENOENT)
 				goto out_free;
 
 			/*
 			 * Check whether an inode can really get deleted.
 			 * linkat() with O_TMPFILE allows rebirth of an inode.
 			 */
-			if (ino->nlink == 0) {
+			if (err == 0 && ino->nlink == 0) {
 				dbg_rcvry("deleting orphaned inode %lu",
 					  (unsigned long)inum);
 
@@ -972,7 +981,7 @@ static int dbg_scan_orphans(struct ubifs_info *c, struct check_info *ci)
 	if (c->no_orphs)
 		return 0;
 
-	buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
+	buf = __vmalloc(c->leb_size, GFP_NOFS);
 	if (!buf) {
 		ubifs_err(c, "cannot allocate memory to check orphans");
 		return 0;