From 8c893a5545ca772744376295690723dcb0b47d96 Mon Sep 17 00:00:00 2001 From: Vasiliy Kulikov Date: Sun, 5 Sep 2010 22:33:04 +0400 Subject: [PATCH] UBIFS: check return code of pnode_lookup Function pnode_lookup may return ERR_PTR(...). Check for it. Signed-off-by: Vasiliy Kulikov Signed-off-by: Artem Bityutskiy --- fs/ubifs/lpt_commit.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c index d12535b7fc7..5c90dec5db0 100644 --- a/fs/ubifs/lpt_commit.c +++ b/fs/ubifs/lpt_commit.c @@ -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); -- 2.39.3