X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fmlx4%2Fmcg.c;h=44ff480f79f5df897b2298e1935c3ffbf9404baf;hb=2c75d2ccb6e5ffb96ce8624ef4c1f7ba5bd96499;hp=3c3b54c3fdd93206e60b85c421bc313d952c9655;hpb=0588f1f934791b79d0a1e9b327be9b6eb361d2b8;p=cascardo%2Flinux.git

diff --git a/drivers/infiniband/hw/mlx4/mcg.c b/drivers/infiniband/hw/mlx4/mcg.c
index 3c3b54c3fdd9..44ff480f79f5 100644
--- a/drivers/infiniband/hw/mlx4/mcg.c
+++ b/drivers/infiniband/hw/mlx4/mcg.c
@@ -233,7 +233,8 @@ static int send_mad_to_slave(int slave, struct mlx4_ib_demux_ctx *ctx,
 
 	ib_query_ah(dev->sm_ah[ctx->port - 1], &ah_attr);
 
-	wc.pkey_index = 0;
+	if (ib_find_cached_pkey(&dev->ib_dev, ctx->port, IB_DEFAULT_PKEY_FULL, &wc.pkey_index))
+		return -EINVAL;
 	wc.sl = 0;
 	wc.dlid_path_bits = 0;
 	wc.port_num = ctx->port;