Re: [PATCH 16/26] IB/ocrdma: Adjust a null pointer check in ocrdma_alloc_resources()

Devesh Sharma
2017-03-08T15:13:26Z

Acked-By: Devesh Sharma <devesh.sharma@broadcom.com>

On Wed, Mar 8, 2017 at 6:45 PM, SF Markus Elfring
<elfring@users.sourceforge.net> wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Tue, 7 Mar 2017 22:34:33 +0100
>
> The script "checkpatch.pl" pointed information out like the following.
>
> Comparison to NULL could be written "!dev->stag_arr".
>
> Thus fix the affected source code place.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
> drivers/infiniband/hw/ocrdma/ocrdma_main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
> index 93113feeb2d5..fbf672c79d5f 100644
> --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
> +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
> @@ -238,7 +238,7 @@ static int ocrdma_alloc_resources(struct ocrdma_dev *dev)
>
> dev->stag_arr = kcalloc(OCRDMA_MAX_STAG, sizeof(*dev->stag_arr),
> GFP_KERNEL);
> - if (dev->stag_arr == NULL)
> + if (!dev->stag_arr)
> goto alloc_err;
>
> ocrdma_alloc_pd_pool(dev);
> --
> 2.12.0
>