X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;ds=sidebyside;f=lustre%2Fobdclass%2Fcapa.c;fp=lustre%2Fobdclass%2Fcapa.c;h=29c40c17bbffcd016f96d5c686440806995c3ac5;hb=a32a2faaa95e4e3379511dd2e8d5493496437867;hp=5f5bc1bfd6adfe47a9d737ddf3a071aff0362fb5;hpb=8ce48257490f20ec7f11929a42ab3891139a9d8c;p=fs%2Flustre-release.git

diff --git a/lustre/obdclass/capa.c b/lustre/obdclass/capa.c
index 5f5bc1b..29c40c1 100644
--- a/lustre/obdclass/capa.c
+++ b/lustre/obdclass/capa.c
@@ -258,10 +258,10 @@ int capa_hmac(__u8 *hmac, struct lustre_capa *capa, __u8 *key)
         alg = &capa_hmac_algs[capa_alg(capa)];
 
 	tfm = crypto_alloc_hash(alg->ha_name, 0, 0);
-        if (!tfm) {
+        if (IS_ERR(tfm)) {
                 CERROR("crypto_alloc_tfm failed, check whether your kernel"
                        "has crypto support!\n");
-                return -ENOMEM;
+                return PTR_ERR(tfm);
         }
         keylen = alg->ha_keylen;