[media] m88ts2022: return the err code in its probe function when error occurs
if "chip_id" is wrong or "dev->cfg.clock_out" is invalid, the i2c model is still loaded. It will cause "kernel NULL pointer dereference" oops when the i2c model remove. returning the err code will prevent the i2c model load. Signed-off-by: Nibble Max <nibble.max@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Родитель
070e66611d
Коммит
4954578efb
|
@ -488,6 +488,7 @@ static int m88ts2022_probe(struct i2c_client *client,
|
|||
case 0x83:
|
||||
break;
|
||||
default:
|
||||
ret = -ENODEV;
|
||||
goto err;
|
||||
}
|
||||
|
||||
|
@ -505,6 +506,7 @@ static int m88ts2022_probe(struct i2c_client *client,
|
|||
u8tmp = 0x6c;
|
||||
break;
|
||||
default:
|
||||
ret = -EINVAL;
|
||||
goto err;
|
||||
}
|
||||
|
||||
|
|
Загрузка…
Ссылка в новой задаче