From: Yang Yingliang yangyingliang@huawei.com
[ Upstream commit ba236455ee750270f33998df57f982433cea4d8e ]
If devm_kzalloc() failed after the first time, atmel_lcdfb_of_init() can'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 hulkci@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com Signed-off-by: Thomas Zimmermann tzimmermann@suse.de Link: https://patchwork.freedesktop.org/patch/msgid/20201117061350.3453742-1-yangy... Signed-off-by: Sasha Levin sashal@kernel.org --- 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 4ed55e6bbb840..6d01ae3984c73 100644 --- a/drivers/video/fbdev/atmel_lcdfb.c +++ b/drivers/video/fbdev/atmel_lcdfb.c @@ -1071,8 +1071,8 @@ 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))