From: Boris BREZILLON <boris.brezillon@free-electrons.com>
Date: Thu, 17 Mar 2016 09:47:10 +0000 (+0100)
Subject: crypto: marvell/cesa - forward devm_ioremap_resource() error code
X-Git-Tag: v4.4.14-KARO~839
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f08fc4eed81e135c687ac246531a6dbbd236eb14;p=karo-tx-linux.git

crypto: marvell/cesa - forward devm_ioremap_resource() error code

commit dfe97ad30e8c038261663a18b9e04b8b5bc07bea upstream.

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

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reported-by: Russell King - ARM Linux <linux@arm.linux.org.uk>
Fixes: f63601fd616a ("crypto: marvell/cesa - add a new driver for Marvell's CESA")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index c0656e7f37b5..80239ae69527 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)