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bnxt_en: free hwrm resources, if driver probe fails. 

When the driver probe fails, all the resources that were allocated prior
to the failure must be freed. However, hwrm dma response memory is not
getting freed.

This patch fixes the problem described above.

Fixes: c0c050c58d ("bnxt_en: New Broadcom ethernet driver.")
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Venkat Duvvuru 2018-10-05 00:26:02 -04:00 committed by David S. Miller
parent 5db0e0969a
commit a2bf74f4e1
1 changed files with 6 additions and 4 deletions
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10
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -3017,10 +3017,11 @@ static void bnxt_free_hwrm_resources(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
bp->hwrm_cmd_resp_dma_addr);
bp->hwrm_cmd_resp_addr = NULL;
if (bp->hwrm_cmd_resp_addr) {
dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
bp->hwrm_cmd_resp_dma_addr);
bp->hwrm_cmd_resp_addr = NULL;
}
}
static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
@ -9057,6 +9058,7 @@ init_err_cleanup_tc:
bnxt_clear_int_mode(bp);
init_err_pci_clean:
bnxt_free_hwrm_resources(bp);
bnxt_cleanup_pci(bp);
init_err_free: