Re: [PATCH] staging: rtl8723bs: remove useless comparison in _rtw_reg_apply_flags()

[Greg Kroah-Hartman]

On Tue, Jul 19, 2022 at 06:53:09PM +0300, Andrey Strachuk wrote:
> Local variable 'ch' is initialized by an address
> of field of ieee80211_supported_band structure, so it does
> not make sense to compare 'ch' with NULL.

Where is it initialized with an address?  You need to document this
here.

> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> Signed-off-by: Andrey Strachuk <strochuk@xxxxxxxxx>
> Fixes: 554c0a3abf21 ("staging: Add rtl8723bs sdio wifi driver")

This is not a bug fix, but a code optimization, so no need for this
Fixes: tag.

thanks,

greg k-h