linux-kernel - Re: [PATCH 02/11] ALSA: usb-audio: Fix undefined behavior due to shift overflowing the constant

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Message-ID: <Ykxo+0p5IeeM7mge@zn.tnic>
Date:   Tue, 5 Apr 2022 18:06:19 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Takashi Iwai <tiwai@...e.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org
Subject: Re: [PATCH 02/11] ALSA: usb-audio: Fix undefined behavior due to
 shift overflowing the constant

On Tue, Apr 05, 2022 at 05:32:48PM +0200, Takashi Iwai wrote:
> > +#define USB_ID(vendor, product) ((((unsigned int)vendor) << 16) | (product))
> 
> Parentheses are needed around vendor (as usual for a macro).
> Could you resubmit with it?

Or you can fix it up while applying. :)

Thx.

-- 
Regards/Gruss,
    Boris.

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