diff options
| author | Eric Biggers <ebiggers@google.com> | 2020-05-02 08:31:18 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-05-08 08:32:15 +0300 |
| commit | f80df3851246ce5b9b7dd9625f3438e0f39383f1 (patch) | |
| tree | 127df489a32f5d5179e33211550f5046978e8294 /fs/ubifs/master.c | |
| parent | ea794db2646a3660647dd2f2c8f6f2770acc3596 (diff) | |
| download | linux-f80df3851246ce5b9b7dd9625f3438e0f39383f1.tar.xz | |
ubifs: use crypto_shash_tfm_digest()
Instead of manually allocating a 'struct shash_desc' on the stack and
calling crypto_shash_digest(), switch to using the new helper function
crypto_shash_tfm_digest() which does this for us.
Cc: linux-mtd@lists.infradead.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'fs/ubifs/master.c')
| -rw-r--r-- | fs/ubifs/master.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/ubifs/master.c b/fs/ubifs/master.c index 52a85c01397e..911d0555b9f2 100644 --- a/fs/ubifs/master.c +++ b/fs/ubifs/master.c @@ -68,12 +68,9 @@ static int mst_node_check_hash(const struct ubifs_info *c, u8 calc[UBIFS_MAX_HASH_LEN]; const void *node = mst; - SHASH_DESC_ON_STACK(shash, c->hash_tfm); - - shash->tfm = c->hash_tfm; - - crypto_shash_digest(shash, node + sizeof(struct ubifs_ch), - UBIFS_MST_NODE_SZ - sizeof(struct ubifs_ch), calc); + crypto_shash_tfm_digest(c->hash_tfm, node + sizeof(struct ubifs_ch), + UBIFS_MST_NODE_SZ - sizeof(struct ubifs_ch), + calc); if (ubifs_check_hash(c, expected, calc)) return -EPERM; |