From: Gaosheng Cui cuigaosheng1@huawei.com
[ Upstream commit 991aef4ee4f6eb999924f429b943441a32835c8f ]
When pci_register_driver failed, we need to remove debugfs, which will caused a resource leak, fix it.
Resource leak logs as follows: [ 52.184456] debugfs: Directory 'bnxt_en' with parent '/' already present!
Fixes: cabfb09d87bd ("bnxt_en: add debugfs support for DIM") Signed-off-by: Gaosheng Cui cuigaosheng1@huawei.com Reviewed-by: Leon Romanovsky leonro@nvidia.com Reviewed-by: Michael Chan michael.chan@broadcom.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 55d4efbb8614..57cabe20aa12 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -14037,8 +14037,16 @@ static struct pci_driver bnxt_pci_driver = {
static int __init bnxt_init(void) { + int err; + bnxt_debug_init(); - return pci_register_driver(&bnxt_pci_driver); + err = pci_register_driver(&bnxt_pci_driver); + if (err) { + bnxt_debug_exit(); + return err; + } + + return 0; }
static void __exit bnxt_exit(void)