diff options
Diffstat (limited to 'drivers/crypto/caam/caamalg_qi2.c')
| -rw-r--r-- | drivers/crypto/caam/caamalg_qi2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 7350142050cc..63a86b6b8b96 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -1499,6 +1499,9 @@ static int skcipher_encrypt(struct skcipher_request *req) struct caam_request *caam_req = skcipher_request_ctx(req); int ret; + if (!req->cryptlen) + return 0; + /* allocate extended descriptor */ edesc = skcipher_edesc_alloc(req); if (IS_ERR(edesc)) @@ -1527,6 +1530,8 @@ static int skcipher_decrypt(struct skcipher_request *req) struct caam_request *caam_req = skcipher_request_ctx(req); int ret; + if (!req->cryptlen) + return 0; /* allocate extended descriptor */ edesc = skcipher_edesc_alloc(req); if (IS_ERR(edesc)) |