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Date:   Tue, 11 Aug 2020 09:59:57 +0800
From:   Kaige Li <likaige@...ngson.cn>
To:     Sanjay R Mehta <sanju.mehta@....com>,
        Shyam Sundar S K <Shyam-sundar.S-k@....com>,
        Jon Mason <jdmason@...zu.us>,
        Dave Jiang <dave.jiang@...el.com>,
        Allen Hubbe <allenbh@...il.com>
Cc:     linux-ntb@...glegroups.com, linux-kernel@...r.kernel.org
Subject: [RESEND] 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.

Signed-off-by: Kaige Li <likaige@...ngson.cn>
---

changed commit massage.

 drivers/ntb/hw/amd/ntb_hw_amd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index 88e1db6..71428d8 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:
-- 
2.1.0

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