This is a note to let you know that I've just added the patch titled bnxt_en: Remove debugfs when pci_register_driver failed to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: bnxt_en-remove-debugfs-when-pci_register_driver-fail.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit c37e243a27f438840db3ffa6c05ce10c5a27e8f3 Author: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx> Date: Fri Nov 11 15:04:33 2022 +0800 bnxt_en: Remove debugfs when pci_register_driver failed [ 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@xxxxxxxxxx> Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx> Reviewed-by: Michael Chan <michael.chan@xxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index db1864a3f64a..117f5cc7c180 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -13697,8 +13697,16 @@ 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)