[PATCH 5.4 163/453] mmc: pxamci: Fix error return code in pxamci_probe

[Greg Kroah-Hartman]

From: Zhihao Cheng <chengzhihao1@xxxxxxxxxx>

[ 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@xxxxxxxxxx>
Signed-off-by: Zhihao Cheng <chengzhihao1@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20201121021431.3168506-1-chengzhihao1@xxxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/mmc/host/pxamci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index b2bbcb09a49e6..953e7457137a2 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -729,6 +729,7 @@ 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;
 		}
-- 
2.27.0