linux-kernel - [PATCH] NTB: hw: amd: Add missed pci_release

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Message-Id: <1595580124-407-1-git-send-email-likaige@loongson.cn>
Date:   Fri, 24 Jul 2020 16:42:04 +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,
        Xuefeng Li <lixuefeng@...ngson.cn>,
        Tiezhu Yang <yangtiezhu@...ngson.cn>
Subject: [PATCH] NTB: hw: amd: Add missed pci_release_region

The driver forgets to call pci_release_region() in init_pci failure.
Add the missed call to fix it.

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