[PATCH 06/22] video: stm32-ltdc: fix printing uninitialized variable

[Ahmad Fatoum]

ret is not initialized on failure to get the clock.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 drivers/video/stm32_ltdc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/stm32_ltdc.c b/drivers/video/stm32_ltdc.c
index 6b91ee18b962..7ebd24d6d908 100644
--- a/drivers/video/stm32_ltdc.c
+++ b/drivers/video/stm32_ltdc.c
@@ -269,10 +269,8 @@ static int ltdc_probe(struct device *dev)
 	hw->regs = IOMEM(iores->start);
 
 	hw->pclk = clk_get(dev, NULL);
-	if (IS_ERR(hw->pclk)) {
-		dev_err(dev, "peripheral clock get error %d\n", ret);
-		return PTR_ERR(hw->pclk);
-	}
+	if (IS_ERR(hw->pclk))
+		return dev_errp_probe(dev, hw->pclk, "peripheral clock get\n");
 
 	for_each_available_child_of_node(dev->of_node, np) {
 		struct ltdc_fb *priv;
-- 
2.39.5