2 files changed, 15 insertions, 4 deletions

diff --git a/crypto/gcm.c b/crypto/gcm.c
index 137ad1ec5438..13ccbda34ff9 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -44,6 +44,7 @@ struct crypto_rfc4543_ctx {
 
 struct crypto_rfc4543_req_ctx {
         u8 auth_tag[16];
+        u8 assocbuf[32];
         struct scatterlist cipher[1];
         struct scatterlist payload[2];
         struct scatterlist assoc[2];
@@ -1133,9 +1134,19 @@ static struct aead_request *crypto_rfc4543_crypt(struct aead_request *req,
         scatterwalk_crypto_chain(payload, dst, vdst == req->iv + 8, 2);
         assoclen += 8 + req->cryptlen - (enc ? 0 : authsize);
 
-        sg_init_table(assoc, 2);
-        sg_set_page(assoc, sg_page(req->assoc), req->assoc->length,
-                    req->assoc->offset);
+        if (req->assoc->length == req->assoclen) {
+                sg_init_table(assoc, 2);
+                sg_set_page(assoc, sg_page(req->assoc), req->assoc->length,
+                            req->assoc->offset);
+        } else {
+                BUG_ON(req->assoclen > sizeof(rctx->assocbuf));
+
+                scatterwalk_map_and_copy(rctx->assocbuf, req->assoc, 0,
+                                         req->assoclen, 0);
+
+                sg_init_table(assoc, 2);
+                sg_set_buf(assoc, rctx->assocbuf, req->assoclen);
+        }
         scatterwalk_crypto_chain(assoc, payload, 0, 2);
 
         aead_request_set_tfm(subreq, ctx->child);
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
index 8bc5fef07e7a..22c9063e0120 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -1750,7 +1750,7 @@ static struct platform_driver cryp_driver = {
         .shutdown = ux500_cryp_shutdown,
         .driver = {
                 .owner = THIS_MODULE,
-                .name  = "cryp1"
+                .name  = "cryp1",
                 .pm    = &ux500_cryp_pm,
         }
 };