video: mt9m114: Fix integer handling issues

Fix 32-bit endian conversion.

CID: 205643

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
diff --git a/drivers/video/mt9m114.c b/drivers/video/mt9m114.c
index 7e03168..d0c77d4 100644
--- a/drivers/video/mt9m114.c
+++ b/drivers/video/mt9m114.c
@@ -173,7 +173,7 @@
 		*(u16_t *)value = sys_be16_to_cpu(*(u16_t *)value);
 		break;
 	case 4:
-		*(u16_t *)value = sys_be32_to_cpu(*(u16_t *)value);
+		*(u32_t *)value = sys_be32_to_cpu(*(u32_t *)value);
 		break;
 	case 1:
 		break;