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authorVenkat Duvvuru <venkatkumar.duvvuru@broadcom.com>2018-10-05 00:26:02 -0400
committerDavid S. Miller <davem@davemloft.net>2018-10-04 21:41:16 -0700
commita2bf74f4e1b82395dad2b08d2a911d9151db71c1 (patch)
tree3e411c0859b3e98179f3c067847e49520ad01ed6 /drivers
parent5db0e0969af6501ad45fe0494039d3b9c797822b (diff)
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.c10
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: