diff options
Diffstat (limited to 'fs/cifs/link.c')
| -rw-r--r-- | fs/cifs/link.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 60b5a11ee11b..889a840172eb 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -50,25 +50,12 @@ static int symlink_hash(unsigned int link_len, const char *link_str, u8 *md5_hash) { int rc; - unsigned int size; - struct crypto_shash *md5; - struct sdesc *sdescmd5; - - md5 = crypto_alloc_shash("md5", 0, 0); - if (IS_ERR(md5)) { - rc = PTR_ERR(md5); - cifs_dbg(VFS, "%s: Crypto md5 allocation error %d\n", - __func__, rc); - return rc; - } - size = sizeof(struct shash_desc) + crypto_shash_descsize(md5); - sdescmd5 = kmalloc(size, GFP_KERNEL); - if (!sdescmd5) { - rc = -ENOMEM; + struct crypto_shash *md5 = NULL; + struct sdesc *sdescmd5 = NULL; + + rc = cifs_alloc_hash("md5", &md5, &sdescmd5); + if (rc) goto symlink_hash_err; - } - sdescmd5->shash.tfm = md5; - sdescmd5->shash.flags = 0x0; rc = crypto_shash_init(&sdescmd5->shash); if (rc) { @@ -85,9 +72,7 @@ symlink_hash(unsigned int link_len, const char *link_str, u8 *md5_hash) cifs_dbg(VFS, "%s: Could not generate md5 hash\n", __func__); symlink_hash_err: - crypto_free_shash(md5); - kfree(sdescmd5); - + cifs_free_hash(&md5, &sdescmd5); return rc; } |