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bnxt_en: return proper error when FW returns HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED

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[ Upstream commit 3a1d52a54a ]

Return proper error code when Firmware returns
HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED for HWRM_NVM_GET/SET_VARIABLE
commands.

Cc: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Vasundhara Volam
2018-10-04 11:13:48 +05:30
committed by Greg Kroah-Hartman
parent 6e454b0ad0
commit 8b6021ca47
1 changed files with 5 additions and 1 deletions
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6
drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
View File

@@ -78,8 +78,12 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
memcpy(buf, data_addr, bytesize);
dma_free_coherent(&bp->pdev->dev, bytesize, data_addr, data_dma_addr);
if (rc)
if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
netdev_err(bp->dev, "PF does not have admin privileges to modify NVM config\n");
return -EACCES;
} else if (rc) {
return -EIO;
}
return 0;
}