This is a note to let you know that I've just added the patch titled
media: pvrusb2: remove redundant NULL check
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-pvrusb2-remove-redundant-null-check.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit ad3140c61037f2a2c3a4e7bf1d8693c83c4b72a1
Author: Daniil Dulov <d.dulov@xxxxxxxxxx>
Date: Sun Feb 11 07:07:25 2024 -0800
media: pvrusb2: remove redundant NULL check
[ 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: c74e0062684b ("V4L/DVB (5059): Pvrusb2: Be smarter about mode restoration")
Signed-off-by: Daniil Dulov <d.dulov@xxxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 9657c18833116..c872868becbdc 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -1202,11 +1202,6 @@ 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;
