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ecryptfs: remove unnessesary null check in ecryptfs_keyring_auth_tok_for_sig 

request_key and ecryptfs_get_encrypted_key never
return a NULL pointer, so no need do a null check.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
This commit is contained in:
YueHaibing 2019-05-27 21:28:14 +08:00 committed by Tyler Hicks
parent 96827c3044
commit 29a51df060
1 changed files with 2 additions and 2 deletions
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4
fs/ecryptfs/keystore.c
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@ -1627,9 +1627,9 @@ int ecryptfs_keyring_auth_tok_for_sig(struct key **auth_tok_key,
int rc = 0;
(*auth_tok_key) = request_key(&key_type_user, sig, NULL);
if (!(*auth_tok_key) || IS_ERR(*auth_tok_key)) {
if (IS_ERR(*auth_tok_key)) {
(*auth_tok_key) = ecryptfs_get_encrypted_key(sig);
if (!(*auth_tok_key) || IS_ERR(*auth_tok_key)) {
if (IS_ERR(*auth_tok_key)) {
printk(KERN_ERR "Could not find key with description: [%s]\n",
sig);
rc = process_request_key_err(PTR_ERR(*auth_tok_key));