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

Boris BREZILLON · herbertx · commit dfe97ad30e8c · 2016-03-17T19:09:05.000+08:00
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: f63601f ("crypto: marvell/cesa - add a new driver for Marvell's CESA") Cc: <stable@vger.kernel.org> # 4.2+ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git 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)
