diff options
| author | Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com> | 2018-10-05 06:26:02 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-05 06:41:16 +0200 |
| commit | a2bf74f4e1b82395dad2b08d2a911d9151db71c1 (patch) | |
| tree | 3e411c0859b3e98179f3c067847e49520ad01ed6 /drivers | |
| parent | bnxt_en: Fix enables field in HWRM_QUEUE_COS2BW_CFG request (diff) | |
| download | linux-a2bf74f4e1b82395dad2b08d2a911d9151db71c1.tar.xz linux-a2bf74f4e1b82395dad2b08d2a911d9151db71c1.zip | |
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: c0c050c58d84 ("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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 2564a92dcb02..3718984a8185 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -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: |