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authorKaige Li <likaige@loongson.cn>2020-08-11 04:59:57 +0300
committerJon Mason <jdmason@kudzu.us>2020-08-24 05:36:32 +0300
commit44a0a3c17919db1498cebb02ecf3cf4abc1ade7b (patch)
tree8fda78fe848c39e316b06b54899175fdb212e79e
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
downloadlinux-44a0a3c17919db1498cebb02ecf3cf4abc1ade7b.tar.xz
NTB: hw: amd: fix an issue about leak system resources
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@loongson.cn> Signed-off-by: Jon Mason <jdmason@kudzu.us>
-rw-r--r--drivers/ntb/hw/amd/ntb_hw_amd.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index 88e1db65be02..71428d8cbcfc 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -1203,6 +1203,7 @@ 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: