From nobody Wed Oct 15 22:31:25 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8E8D327B100; Sun, 24 Mar 2024 23:38:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711323507; cv=none; b=G/ZCVQATzrb5L8OTaZkV9M+Bn5E51MOIXyd53X9p0YnFdqW/I65cYmLThc5FfJLuC78dcq+iGyneVzBmzYX3VYEEwueRzePFwRuCmkluU1kidXVp8LhC4FYy8uXL2BRjvcsYyzIVosskDCDxHFqWFESZVAk1xSuzp5Im6r5aSbU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711323507; c=relaxed/simple; bh=fkQUcbORkODKGwcIjJeKyjjU5hkBPC4MQG1SSmB4Lms=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dc9sv2jr1NNwMBnO5lVa0Q0W/ioFWD+M38sqYZw2r53pqnQmnz7g6f0dsJd0Ir04DKDVb0R1det4bx+2ir07GRwi3C1KJIvvNlEBXYIvSW46gsfVI/xFR11yf0/flkw0/JFTHC/fRVZUvN5naS8ncytTX+kCTJLTjJdHPSZ58r8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MOfKFE4C; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MOfKFE4C" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0644C433A6; Sun, 24 Mar 2024 23:38:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711323506; bh=fkQUcbORkODKGwcIjJeKyjjU5hkBPC4MQG1SSmB4Lms=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MOfKFE4CwvttOpVEGIrqdz6zm8HJFnWnp1DNCPvyvZVeODto4QR883jon1F9NW4KJ SHxAjRRSOmZSZ5AuGsRx0wy/PSYUxq2yOj4OUBN+Z2qj2dne2E+wjSuLGBOirfNG2/ kBUTWDSPuAiQEt3Bm12kE7jGqW+HWAN49tcHX8bDtIYS19HBBPvVn7iyJCX+QSAQ2T OnGU1TGlcqmuTxKGEpP9PltqLHgeKrYFipvxqcn/GE4OZKjFSDDUbvxNLxQ3xRKA94 4tI4lP4Ls7ZvNBNQnWoTMH9L5QIs1bHU0OqVwz+AA8PurFrw0UJzmvBzclUm80twJN 9Al2u0k5KS0fA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Daniil Dulov , Hans Verkuil , Sasha Levin Subject: [PATCH 5.15 212/317] media: pvrusb2: remove redundant NULL check Date: Sun, 24 Mar 2024 19:33:12 -0400 Message-ID: <20240324233458.1352854-213-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324233458.1352854-1-sashal@kernel.org> References: <20240324233458.1352854-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Daniil Dulov [ 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 restor= ation") Signed-off-by: Daniil Dulov Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/p= vrusb2/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 =3D pvr2_v4l_type_video; nr_ptr =3D video_nr; caps |=3D 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 instan= ce\n"); - return; - } break; case VFL_TYPE_VBI: dip->config =3D pvr2_config_vbi; --=20 2.43.0