stm32_omm_set_amcr() returns ret after checking whether the AMCR value
matches the device tree description. On the normal matching path ret is
not otherwise assigned, so initialize it to 0 before the checks.

Signed-off-by: Ruoyu Wang <redacted>
---
 drivers/memory/stm32_omm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/memory/stm32_omm.c b/drivers/memory/stm32_omm.c
index 5d06623f3f689..2a1af229d2444 100644
--- a/drivers/memory/stm32_omm.c
+++ b/drivers/memory/stm32_omm.c

@@ -47,7 +47,7 @@ static int stm32_omm_set_amcr(struct device *dev, bool set)
 	struct device_node *node;
 	struct resource res, res1;
 	unsigned int syscon_args[2];
-	int ret, idx;
+	int ret = 0, idx;
 	unsigned int i, amcr, read_amcr;
 
 	for (i = 0; i < omm->nb_child; i++) {

-- 
2.51.0