This patch adds the missing initialization of the "err" variable in
the flexcan_clks_enable() function.

Fixes: d9cead75b1c6 ("can: flexcan: add mcf5441x support")
Link: https://lore.kernel.org/r/20210728075428.1493568-1-mkl@pengutronix.de (local)
Reported-by: kernel test robot <redacted>
Cc: Angelo Dureghello <redacted>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/flexcan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 54ffb796a320..7734229aa078 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c

@@ -649,7 +649,7 @@ static inline void flexcan_error_irq_disable(const struct flexcan_priv *priv)
 
 static int flexcan_clks_enable(const struct flexcan_priv *priv)
 {
-	int err;
+	int err = 0;
 
 	if (priv->clk_ipg) {
 		err = clk_prepare_enable(priv->clk_ipg);

-- 
2.30.2