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NTB: hw: amd: fix an issue about leak system resources 

[ Upstream commit 44a0a3c179 ]

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: a1b3695820 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Kaige Li 2020-08-11 09:59:57 +08:00 committed by Greg Kroah-Hartman
parent abd1998444
commit 13153509d8
1 changed files with 1 additions and 0 deletions
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drivers/ntb/hw/amd/ntb_hw_amd.c
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@ -1036,6 +1036,7 @@ 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: