linux-kernel - RE: [PATCH V2 RESEND] drm_crtc: check if fb

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Message-ID: <CDD08C147402274194A8DDD9DBEF5593411BF4@SHSMSX101.ccr.corp.intel.com>
Date:	Thu, 24 Jan 2013 00:27:36 +0000
From:	"Su, Xuemin" <xuemin.su@...el.com>
To:	Daniel Vetter <daniel@...ll.ch>
CC:	"airlied@...ux.ie" <airlied@...ux.ie>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"yanmin_zhang@...ux.intel.com" <yanmin_zhang@...ux.intel.com>,
	"He, Bo" <bo.he@...el.com>
Subject: RE: [PATCH V2 RESEND] drm_crtc: check if fb_create return NULL

-----Original Message-----
>From: Daniel Vetter [mailto:daniel.vetter@...ll.ch] On Behalf Of Daniel Vetter
>Sent: Wednesday, January 23, 2013 5:54 PM
>To: Su, Xuemin
>Cc: airlied@...ux.ie; dri-devel@...ts.freedesktop.org; linux-kernel@...r.kernel.org; yanmin_zhang@...ux.intel.com; He, Bo
>Subject: Re: [PATCH V2 RESEND] drm_crtc: check if fb_create return NULL

>Imo just BUG_ON(!fb); and call it a day. Makes it pretty clear what's expected of the drivers.
>-Daniel

Thanks, I will upload PATCH V3.
Xuemin

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