Re: [PATCH 2/2] kunit: avoid memory leak on device register error

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> If the device register fails, free the allocated memory before
> returning.

* I suggest to use the word “registration” (instead of “register”)
  in the commit message.

* Would you like to add the tag “Fixes” accordingly?


> +++ b/lib/kunit/device.c
> @@ -131,6 +131,7 @@ static struct kunit_device *kunit_device_register_internal(struct kunit *test,
>  	err = device_register(&kunit_dev->dev);
>  	if (err) {
>  		put_device(&kunit_dev->dev);
> +		kfree(kunit_dev);
>  		return ERR_PTR(err);
>  	}

Common error handling code can be used instead
if an additional label would be applied for a corresponding jump target.

How do you think about to increase the application of scope-based resource management here?

Regards,
Markus





[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux