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| author | Yang Yingliang <yangyingliang@huawei.com> | 2020-11-17 09:13:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-30 13:25:54 +0300 |
| commit | 44ce61c8bda4b0c94e3536625aa1a54ee6d98f9a (patch) | |
| tree | 07ee88fe8aa5fa92164a6deedd5ab4f5106306b6 /drivers/video | |
| parent | 965209a3d0aa4e7c647db9fcaa6799529b285b1f (diff) | |
| download | linux-44ce61c8bda4b0c94e3536625aa1a54ee6d98f9a.tar.xz | |
video: fbdev: atmel_lcdfb: fix return error code in atmel_lcdfb_of_init()
[ 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>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/atmel_lcdfb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c index 4ed55e6bbb84..6d01ae3984c7 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)) |