From: Zhihao Cheng <chengzhihao1@huawei.com>
Date: Sat, 21 Nov 2020 02:14:31 +0000 (+0800)
Subject: mmc: pxamci: Fix error return code in pxamci_probe
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~491^2~525
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=2c9e1e32a2883747a65eba1211b95b0f33fc9810;p=linux.git

mmc: pxamci: Fix error return code in pxamci_probe

[ Upstream commit d7b819b5d33869d41bdaa427aeb98ae24c57a38b ]

Fix to return the error code from devm_gpiod_get_optional() instaed
of 0 in pxamci_probe().

Fixes: f54005b508b9a9d9c ("mmc: pxa: Use GPIO descriptor for power")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Link: https://lore.kernel.org/r/20201121021431.3168506-1-chengzhihao1@huawei.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 29f6180a0036..316393c694d7 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -731,6 +731,7 @@ static int pxamci_probe(struct platform_device *pdev)
 
 		host->power = devm_gpiod_get_optional(dev, "power", GPIOD_OUT_LOW);
 		if (IS_ERR(host->power)) {
+			ret = PTR_ERR(host->power);
 			dev_err(dev, "Failed requesting gpio_power\n");
 			goto out;
 		}