octeontx2-af: Copy the right amount of memory
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 24 Oct 2018 08:32:21 +0000 (11:32 +0300)
committerDavid S. Miller <davem@davemloft.net>
Wed, 24 Oct 2018 21:24:28 +0000 (14:24 -0700)
This is a copy and paste bug where we copied the sizeof() from the chunk
before.  We're copying more data than intended but the destination is a
union so it doesn't cause memory corruption.

Fixes: ffb0abd7e9cb ("octeontx2-af: NIX AQ instruction enqueue support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c

index 8890c95831ca70aef73ed45ee931744ba64cc5fc..a4eac3b9ee72fd794ca0c67e19e5bdf72f91320f 100644 (file)
@@ -573,7 +573,7 @@ static int rvu_nix_aq_enq_inst(struct rvu *rvu, struct nix_aq_enq_req *req,
                                       sizeof(struct nix_cq_ctx_s));
                        else if (req->ctype == NIX_AQ_CTYPE_RSS)
                                memcpy(&rsp->rss, ctx,
-                                      sizeof(struct nix_cq_ctx_s));
+                                      sizeof(struct nix_rsse_s));
                        else if (req->ctype == NIX_AQ_CTYPE_MCE)
                                memcpy(&rsp->mce, ctx,
                                       sizeof(struct nix_rx_mce_s));