media: pvrusb2: remove redundant NULL check

Message ID 20240211150725.3769-1-d.dulov@aladdin.ru
State New
Headers
Series media: pvrusb2: remove redundant NULL check |

Commit Message

Daniil Dulov Feb. 11, 2024, 3:07 p.m. UTC
  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@aladdin.ru>
---
 drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 5 -----
 1 file changed, 5 deletions(-)
  

Patch

diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 9657c1883311..c872868becbd 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;