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| author | Dipendra Khadka <kdipendra88@gmail.com> | 2024-10-17 18:56:33 +0000 |
|---|---|---|
| committer | Andrew Lunn <andrew@lunn.ch> | 2024-10-22 17:35:35 -0500 |
| commit | 0fbc7a5027c6f7f2c785adae3dcec22b2f2b69b3 (patch) | |
| tree | e385116bf98a7d6d9005bb1bf0b3092f8fb11d31 /drivers/net/ethernet/marvell | |
| parent | d811ac148f0afd2f3f7e1cd7f54de8da973ec5e3 (diff) | |
| download | linux-0fbc7a5027c6f7f2c785adae3dcec22b2f2b69b3.tar.gz linux-0fbc7a5027c6f7f2c785adae3dcec22b2f2b69b3.tar.bz2 linux-0fbc7a5027c6f7f2c785adae3dcec22b2f2b69b3.zip | |
octeontx2-pf: handle otx2_mbox_get_rsp errors in otx2_common.c
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>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Diffstat (limited to 'drivers/net/ethernet/marvell')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c | 4 |
1 files changed, 4 insertions, 0 deletions
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 |