From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 11 Jun 2014 06:04:33 +0000 (+0300)
Subject: char: xilinx_hwicap: missing error code if ioremap() fails
X-Git-Tag: v3.17-rc1~125^2~42
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8a26af30ff55bec82443e718e26efd6b3a8bba83;p=karo-tx-linux.git

char: xilinx_hwicap: missing error code if ioremap() fails

Return -ENOMEM instead of success if ioremap() fails.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index f6345f932e46..9b1a5ac4881d 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -661,6 +661,7 @@ static int hwicap_setup(struct device *dev, int id,
 	drvdata->base_address = ioremap(drvdata->mem_start, drvdata->mem_size);
 	if (!drvdata->base_address) {
 		dev_err(dev, "ioremap() failed\n");
+		retval = -ENOMEM;
 		goto failed2;
 	}