From e8f19746e4b1e8c3118d240dba51f06153a37b07 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Fri, 16 Dec 2016 13:32:39 +0000 Subject: ubifs: ensure zero err is returned on successful return err is no longer being set on a successful return path, causing a garbage value being returned. Fix this by setting err to zero for the successful return path. Found with static analysis by CoverityScan, CID 1389473 Fixes: 7799953b34d18 ("ubifs: Implement encrypt/decrypt for all IO") Signed-off-by: Colin Ian King Signed-off-by: Richard Weinberger --- fs/ubifs/journal.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/ubifs') diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index a459211a1c21..b75f1a61afe3 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -1319,6 +1319,7 @@ static int truncate_data_node(const struct ubifs_info *c, const struct inode *in dn->compr_type = cpu_to_le16(compr_type); dn->size = cpu_to_le32(*new_len); *new_len = UBIFS_DATA_NODE_SZ + out_len; + err = 0; out: kfree(buf); return err; -- cgit v1.2.3-59-g8ed1b