aboutsummaryrefslogtreecommitdiff
path: root/crypto/ccm.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/ccm.c')
-rw-r--r--crypto/ccm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/ccm.c b/crypto/ccm.c
index 3e05499d183..1df84217f7c 100644
--- a/crypto/ccm.c
+++ b/crypto/ccm.c
@@ -271,7 +271,8 @@ static int crypto_ccm_auth(struct aead_request *req, struct scatterlist *plain,
}
/* compute plaintext into mac */
- get_data_to_compute(cipher, pctx, plain, cryptlen);
+ if (cryptlen)
+ get_data_to_compute(cipher, pctx, plain, cryptlen);
out:
return err;