Re: [PATCH] media: em28xx-video: fix missing res_free() on init_usb_xfer failure

[Markus Elfring]

> res_get() is called before em28xx_init_usb_xfer(), but the error
> path of em28xx_init_usb_xfer() does not release the resource,
> leading to a persistent busy state.

See also once more:
* https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v7.0#n94
* https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/stable-kernel-rules.rst?h=v7.0#n34

Regards,
Markus