Re: [PATCH RFC] try_module_get usage

From: Rusty Russell
Date: Wed Jul 11 2007 - 06:18:26 EST


On Wed, 2007-07-11 at 16:55 +0900, Fernando Luis Vázquez Cao wrote:
> I keep seeing uses of try_module_get(THIS_MODULE) which seem to mimic
> the behavior of the former MOD_INC_USE_COUNT. The UBI driver is one
> example:
>
> int ubi_get_device_info(int ubi_num, struct ubi_device_info *di)
> {
> const struct ubi_device *ubi;
>
> if (!try_module_get(THIS_MODULE))
> return -ENODEV;

Yes, this code is wrong.

Thanks,
Rusty.

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