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path: root/fs/cifs/link.c
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Diffstat (limited to 'fs/cifs/link.c')
-rw-r--r--fs/cifs/link.c27
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;
}