IB/mlx5: Fix error code in get_port_caps()

commit f614fc15ae39ceb531586e3969f2b99fd23182a0 upstream.

The current code returns success when kmalloc() fails.  It should
return an error code, -ENOMEM.

Fixes: e126ba97dba9 ("mlx5: Add driver for Mellanox Connect-IB adapters")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 03bf81211a5401c366522c68213ecf27cdf4b326..b1eda4a602a80a60b12545b0ecd76795e51ca67a 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -997,7 +997,7 @@ static int get_port_caps(struct mlx5_ib_dev *dev)
        struct ib_device_attr *dprops = NULL;
        struct ib_port_attr *pprops = NULL;
        struct mlx5_general_caps *gen;
-       int err = 0;
+       int err = -ENOMEM;
        int port;
 
        gen = &dev->mdev->caps.gen;