linux-kernel - [v1] misc: genwqe: card_base:-Release memory regions obtained by pci_request_mem

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Date:   Wed,  4 Jan 2017 13:16:08 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     haver@...ux.vnet.ibm.com, krisman@...ux.vnet.ibm.com
Cc:     linux-kernel@...r.kernel.org
Subject: [v1] misc: genwqe: card_base:-Release memory regions obtained by pci_request_mem_regions

Free memory regions, if genwqe_bus_reset is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/misc/genwqe/card_base.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c
index 6c1f49a..a998d40 100644
--- a/drivers/misc/genwqe/card_base.c
+++ b/drivers/misc/genwqe/card_base.c
@@ -228,6 +228,7 @@ static int genwqe_bus_reset(struct genwqe_dev *cd)
 	if (cd->mmio == NULL) {
 		dev_err(&pci_dev->dev,
 			"[%s] err: mapping BAR0 failed\n", __func__);
+		pci_release_mem_regions(pci_dev);
 		return -ENOMEM;
 	}
 	return 0;
-- 
1.9.1