Commit 8c893a55 authored by Vasiliy Kulikov's avatar Vasiliy Kulikov Committed by Artem Bityutskiy
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UBIFS: check return code of pnode_lookup 



Function pnode_lookup may return ERR_PTR(...). Check for it.

Signed-off-by: default avatarVasiliy Kulikov <segooon@gmail.com>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
parent 0e54c899

fs/ubifs/lpt_commit.c

+3 −0
Original line number Diff line number Diff line
@@ -705,6 +705,9 @@ static int make_tree_dirty(struct ubifs_info *c) 
	struct ubifs_pnode *pnode;



	pnode = pnode_lookup(c, 0);

	if (IS_ERR(pnode))

		return PTR_ERR(pnode);



	while (pnode) {

		do_make_pnode_dirty(c, pnode);

		pnode = next_pnode_to_dirty(c, pnode);