This is a note to let you know that I've just added the patch titled NTB: hw: amd: fix an issue about leak system resources to the 4.9-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: ntb-hw-amd-fix-an-issue-about-leak-system-resources.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 692a1ff6a4a27be664a98a74959376c7f49f7725 Author: Kaige Li <likaige@xxxxxxxxxxx> Date: Tue Aug 11 09:59:57 2020 +0800 NTB: hw: amd: fix an issue about leak system resources [ Upstream commit 44a0a3c17919db1498cebb02ecf3cf4abc1ade7b ] The related system resources were not released when pci_set_dma_mask(), pci_set_consistent_dma_mask(), or pci_iomap() return error in the amd_ntb_init_pci() function. Add pci_release_regions() to fix it. Fixes: a1b3695820aa ("NTB: Add support for AMD PCI-Express Non-Transparent Bridge") Signed-off-by: Kaige Li <likaige@xxxxxxxxxxx> Signed-off-by: Jon Mason <jdmason@xxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c index 6ccba0d862df7..927b574e5d596 100644 --- a/drivers/ntb/hw/amd/ntb_hw_amd.c +++ b/drivers/ntb/hw/amd/ntb_hw_amd.c @@ -994,6 +994,7 @@ static int amd_ntb_init_pci(struct amd_ntb_dev *ndev, err_dma_mask: pci_clear_master(pdev); + pci_release_regions(pdev); err_pci_regions: pci_disable_device(pdev); err_pci_enable: