| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 138/717] video: fbdev: atmel_lcdfb: fix return error code in atmel_lcdfb_of_init() | Date | Mon, 28 Dec 2020 13:42:16 +0100 |
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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-yangyingliang@huawei.com 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 8c1d47e52b1a6..355b6120dc4f0 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)) -- 2.27.0
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