[PATCH 1/5] mci: stm32_sdmmc2: don't ignore reset_control_get errors

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reset_control_get returns a NULL pointer when no resets were specified
via device tree properties. If there's a malformed "resets"-property, we
get an error pointer. This error should be propagated, only the NULL
returns are the ones we can safely ignore.

Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
 drivers/mci/stm32_sdmmc2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mci/stm32_sdmmc2.c b/drivers/mci/stm32_sdmmc2.c
index 44f7e6239949..695e61d1ccd7 100644
--- a/drivers/mci/stm32_sdmmc2.c
+++ b/drivers/mci/stm32_sdmmc2.c
@@ -622,7 +622,7 @@ static int stm32_sdmmc2_probe(struct amba_device *adev,
 
 	priv->reset_ctl = reset_control_get(dev, NULL);
 	if (IS_ERR(priv->reset_ctl))
-		priv->reset_ctl = NULL;
+		return PTR_ERR(priv->reset_ctl);
 
 	mci->f_min = 400000;
 	/* f_max is taken from kernel v5.3 variant_stm32_sdmmc */
-- 
2.25.0


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