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media: pvrusb2: remove redundant NULL check

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BugLink: https://bugs.launchpad.net/bugs/2060097

[ Upstream commit 95ac1210fb2753f968ebce0730d4fbc553c2a3dc ]

Pointer dip->stream cannot be NULL due to a shift, thus remove redundant
NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: c74e006268 ("V4L/DVB (5059): Pvrusb2: Be smarter about mode restoration")
Signed-off-by: Daniil Dulov <d.dulov@aladdin.ru>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
(cherry picked from commit 7d061b3308ab62bcebbadceab6999eee76491820)
Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>
This commit is contained in:
Daniil Dulov
2024-02-11 07:07:25 -08:00
committed by Roxana Nicolescu
parent e0cb64bdcf
commit ee5738f2d7
1 changed files with 0 additions and 5 deletions
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drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
-5
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@@ -1198,11 +1198,6 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
dip->minor_type = pvr2_v4l_type_video;
nr_ptr = video_nr;
caps |= V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_AUDIO;
if (!dip->stream) {
pr_err(KBUILD_MODNAME
": Failed to set up pvrusb2 v4l video dev due to missing stream instance\n");
return;
}
break;
case VFL_TYPE_VBI:
dip->config = pvr2_config_vbi;