From: Zhihao Cheng <chengzhih...@huawei.com>
[ 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 <hul...@huawei.com>
Signed-off-by: Zhihao Cheng <chengzhih...@huawei.com>
Link: https://lore.kernel.org/r/20201121021431.3168506-1-chengzhih...@huawei.com
Signed-off-by: Ulf Hansson <ulf.hans...@linaro.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
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
