linux-kernel - Re: [PATCH v3 1/4] staging: rtl8723bs: Remove comparisons to NULL in conditionals

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Message-ID: <20191011120717.GA1143018@kroah.com>
Date:   Fri, 11 Oct 2019 14:07:17 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     Wambui Karuga <wambui.karugax@...il.com>,
        devel@...verdev.osuosl.org, outreachy-kernel@...glegroups.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/4] staging: rtl8723bs: Remove comparisons to NULL in
 conditionals

On Fri, Oct 11, 2019 at 01:54:04PM +0300, Dan Carpenter wrote:
> On Thu, Oct 10, 2019 at 04:15:29PM +0300, Wambui Karuga wrote:
> >  	psetauthparm = rtw_zmalloc(sizeof(struct setauth_parm));
> > -	if (psetauthparm == NULL) {
> > -		kfree(pcmd);
> > +	if (!psetauthparm) {
> > +		kfree((unsigned char *)pcmd);
> 
> This new cast is unnecessary and weird.

Ah, I missed that, good catch.  I'll go drop this patch now.

Wambui, please fix up and resend.

thanks

greg k-h