+pabeni@redhat.com
On Fri, 18 Oct 2024 at 00:41, Dipendra Khadka <kdipendra88@gmail.com> wrote:
>
> Add error pointer check after calling otx2_mbox_get_rsp().
>
> Fixes: ab58a416c93f ("octeontx2-pf: cn10k: Get max mtu supported from admin function")
> Signed-off-by: Dipendra Khadka <kdipendra88@gmail.com>
> ---
> v4:
> - Sent for patch version consistency.
> v3:https://lore.kernel.org/all/20241006164018.1820-1-kdipendra88@gmail.com/
> - Included in the patch set
> - Changed the patch subject
> v2: https://lore.kernel.org/all/20240923161738.4988-1-kdipendra88@gmail.com/
> - Added Fixes: tag.
> - Changed the return logic to follow the existing return path.
> v1: https://lore.kernel.org/all/20240923110633.3782-1-kdipendra88@gmail.com/
> drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
> index 87d5776e3b88..7510a918d942 100644
> --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
> +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
> @@ -1837,6 +1837,10 @@ u16 otx2_get_max_mtu(struct otx2_nic *pfvf)
> if (!rc) {
> rsp = (struct nix_hw_info *)
> otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr);
> + if (IS_ERR(rsp)) {
> + rc = PTR_ERR(rsp);
> + goto out;
> + }
>
> /* HW counts VLAN insertion bytes (8 for double tag)
> * irrespective of whether SQE is requesting to insert VLAN
> --
> 2.43.0
>