linux-kernel - [PATCH 4.2.y-ckt 122/218] crypto: marvell/cesa - forward devm_ioremap

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Message-Id: <1459455431-12687-123-git-send-email-kamal@canonical.com>
Date:	Thu, 31 Mar 2016 13:15:35 -0700
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 4.2.y-ckt 122/218] crypto: marvell/cesa - forward devm_ioremap_resource() error code

4.2.8-ckt7 -stable review patch.  If anyone has any objections, please let me know.

---8<------------------------------------------------------------

From: Boris BREZILLON <boris.brezillon@...e-electrons.com>

commit dfe97ad30e8c038261663a18b9e04b8b5bc07bea upstream.

Forward devm_ioremap_resource() error code instead of returning
-ENOMEM.

Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com>
Reported-by: Russell King - ARM Linux <linux@....linux.org.uk>
Fixes: f63601fd616a ("crypto: marvell/cesa - add a new driver for Marvell's CESA")
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
 drivers/crypto/marvell/cesa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index c6d71ad..c426400 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -420,7 +420,7 @@ static int mv_cesa_probe(struct platform_device *pdev)
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
 	cesa->regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(cesa->regs))
-		return -ENOMEM;
+		return PTR_ERR(cesa->regs);
 
 	ret = mv_cesa_dev_dma_init(cesa);
 	if (ret)
-- 
2.7.4