From: "Jürgen Groß" <jgross@suse.com>
To: Oleksandr Andrushchenko <andr2000@gmail.com>,
xen-devel@lists.xenproject.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, boris.ostrovsky@oracle.com,
airlied@linux.ie, daniel@ffwll.ch
Cc: intel-gfx@lists.freedesktop.org, sstabellini@kernel.org,
dan.carpenter@oracle.com,
Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Subject: Re: [PATCH 2/6] drm/xen-front: Fix misused IS_ERR_OR_NULL checks
Date: Tue, 4 Aug 2020 08:12:46 +0200 [thread overview]
Message-ID: <6d719ab2-d9f6-2c3c-8979-b12a4d10b96d@suse.com> (raw)
In-Reply-To: <20200731125109.18666-3-andr2000@gmail.com>
On 31.07.20 14:51, Oleksandr Andrushchenko wrote:
> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
>
> The patch c575b7eeb89f: "drm/xen-front: Add support for Xen PV
> display frontend" from Apr 3, 2018, leads to the following static
> checker warning:
>
> drivers/gpu/drm/xen/xen_drm_front_gem.c:140 xen_drm_front_gem_create()
> warn: passing zero to 'ERR_CAST'
>
> drivers/gpu/drm/xen/xen_drm_front_gem.c
> 133 struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev,
> 134 size_t size)
> 135 {
> 136 struct xen_gem_object *xen_obj;
> 137
> 138 xen_obj = gem_create(dev, size);
> 139 if (IS_ERR_OR_NULL(xen_obj))
> 140 return ERR_CAST(xen_obj);
>
> Fix this and the rest of misused places with IS_ERR_OR_NULL in the
> driver.
>
> Fixes: c575b7eeb89f: "drm/xen-front: Add support for Xen PV display frontend"
Again forgot to Cc stable?
Juergen
next prev parent reply other threads:[~2020-08-04 6:12 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-31 12:51 [PATCH 0/6] Fixes and improvements for Xen pvdrm Oleksandr Andrushchenko
2020-07-31 12:51 ` [PATCH 1/6] xen/gntdev: Fix dmabuf import with non-zero sgt offset Oleksandr Andrushchenko
2020-08-04 6:11 ` Jürgen Groß
2020-08-04 6:34 ` Oleksandr Andrushchenko
2020-07-31 12:51 ` [PATCH 2/6] drm/xen-front: Fix misused IS_ERR_OR_NULL checks Oleksandr Andrushchenko
2020-08-04 6:12 ` Jürgen Groß [this message]
2020-08-04 6:35 ` Oleksandr Andrushchenko
2020-08-04 6:39 ` Jürgen Groß
2020-08-06 9:20 ` Dan Carpenter
2020-08-06 9:17 ` Dan Carpenter
2020-07-31 12:51 ` [PATCH 3/6] drm/xen-front: Add YUYV to supported formats Oleksandr Andrushchenko
2020-08-07 9:35 ` Noralf Trønnes
2020-07-31 12:51 ` [PATCH 4/6] xen: Sync up with the canonical protocol definition in Xen Oleksandr Andrushchenko
2020-08-04 6:14 ` Jürgen Groß
2020-07-31 12:51 ` [PATCH 5/6] drm/xen-front: Pass dumb buffer data offset to the backend Oleksandr Andrushchenko
2020-08-07 9:33 ` Noralf Trønnes
2020-07-31 12:51 ` [PATCH 6/6] drm/xen-front: Add support for EDID based configuration Oleksandr Andrushchenko
2020-08-05 14:35 ` [Intel-gfx] " kernel test robot
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