diff options
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/master.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ubifs/master.c b/fs/ubifs/master.c index 7adc37c10b6a..a148760fa49e 100644 --- a/fs/ubifs/master.c +++ b/fs/ubifs/master.c @@ -67,10 +67,13 @@ static int mst_node_check_hash(const struct ubifs_info *c, { u8 calc[UBIFS_MAX_HASH_LEN]; const void *node = mst; + int ret; - crypto_shash_tfm_digest(c->hash_tfm, node + sizeof(struct ubifs_ch), + ret = crypto_shash_tfm_digest(c->hash_tfm, node + sizeof(struct ubifs_ch), UBIFS_MST_NODE_SZ - sizeof(struct ubifs_ch), calc); + if (ret) + return ret; if (ubifs_check_hash(c, expected, calc)) return -EPERM; |