[PATCH] video: fbdev: atmel_lcdfb: fixe return error code in atmel_lcdfb_of_init()

[Yang Yingliang]

If devm_kzalloc() failed after first time, atmel_lcdfb_of_init()
cann't return -ENOMEM, fix this by putting the error code in loop.

Fixes: b985172b328a ("video: atmel_lcdfb: add device tree suport")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Yang Yingliang <yangyingli...@huawei.com>
---
 drivers/video/fbdev/atmel_lcdfb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/atmel_lcdfb.c 
b/drivers/video/fbdev/atmel_lcdfb.c
index 8c1d47e52b1a..355b6120dc4f 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -987,8 +987,8 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info 
*sinfo)
        }
 
        INIT_LIST_HEAD(&pdata->pwr_gpios);
-       ret = -ENOMEM;
        for (i = 0; i < gpiod_count(dev, "atmel,power-control"); i++) {
+               ret = -ENOMEM;
                gpiod = devm_gpiod_get_index(dev, "atmel,power-control",
                                             i, GPIOD_ASIS);
                if (IS_ERR(gpiod))
-- 
2.25.1