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| author | Colin Ian King <colin.king@canonical.com> | 2016-12-16 13:32:39 +0000 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2017-01-17 13:57:32 +0100 |
| commit | e8f19746e4b1e8c3118d240dba51f06153a37b07 (patch) | |
| tree | 4917e9ccaf6e632bbb63b0048973df8b57edd301 /fs | |
| parent | 5cf7a0f3442b2312326c39f571d637669a478235 (diff) | |
| download | linux-e8f19746e4b1e8c3118d240dba51f06153a37b07.tar.bz2 | |
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 <colin.king@canonical.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ubifs/journal.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |