From mboxrd@z Thu Jan 1 00:00:00 1970 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 1F4E93FF1A2; Fri, 15 May 2026 15:51:34 +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=1778860294; cv=none; b=cOlPmEO+uqYl/FhTkaetdcuE6kBzr8Hd39KJhPaKr7yzfDVnmKFKmTnW2bkWtw6ZtQoJYqs/Q+mr5WqbKVqWVlRe56dpF4GXsETvSWrBmOjF7qLwzQEEspMAQF9vnO75i2Zxei50D5+d75sUqlZP9WsmALmN1IQJjoG6mCb2vyw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778860294; c=relaxed/simple; bh=izXdzrdt0+LVWC/IYvn7h5GXm56+dOp19s2HDjYWya4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SV+JY+Guyj6IofeoiCUsED4E8gjHQXjGkOpXEgl1vdWLNdNV9qBncDmyRAT46ABzqt4nloFq0wMq6yC/Cghr05GzXncw3LKDsFCn53uEJBKmB1uvRmumXnlYs68RsdXQUEr8HmaU8/chYXWxz7U72Dwlm132LZJCFwq+y/HUdzw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Q1sLBNTT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Q1sLBNTT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9E92C2BCB0; Fri, 15 May 2026 15:51:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1778860294; bh=izXdzrdt0+LVWC/IYvn7h5GXm56+dOp19s2HDjYWya4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q1sLBNTTiemNtYlcTb5ef2wI8bSfDhJHUOH/e3izGHR9zn7Qpe4R4dO+MqrpIWn9i PgmTFBYXYsKL3QHm3sSekXnjf81s4SxMr3/UxOC9LETqUrpqzjVGQRbd7Mvbdl4ZKr 8uwcJe8xCKsLd7ScjXwSP4qm1FgWn9wZ5BTVicQw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Oliver Neukum , Sean Young , Hans Verkuil Subject: [PATCH 6.12 016/144] media: rc: streamzap: Error handling in probe Date: Fri, 15 May 2026 17:47:22 +0200 Message-ID: <20260515154653.870313180@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260515154653.469907118@linuxfoundation.org> References: <20260515154653.469907118@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Oliver Neukum commit 42844992664f03ef9f930e64f7370fa481e9c267 upstream. If submitting the URB fails, the device will be unusable. Probe() must fail. Fixes: 7a569f524dd36 ("V4L/DVB: IR/streamzap: functional in-kernel decoding") Cc: stable@vger.kernel.org Signed-off-by: Oliver Neukum Signed-off-by: Sean Young Signed-off-by: Hans Verkuil Signed-off-by: Greg Kroah-Hartman --- drivers/media/rc/streamzap.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -219,9 +219,8 @@ static void streamzap_callback(struct ur case -ESHUTDOWN: /* * this urb is terminated, clean up. - * sz might already be invalid at this point */ - dev_err(sz->dev, "urb terminated, status: %d\n", urb->status); + dev_dbg(sz->dev, "urb terminated, status: %d\n", urb->status); return; default: break; @@ -358,11 +357,16 @@ static int streamzap_probe(struct usb_in usb_set_intfdata(intf, sz); - if (usb_submit_urb(sz->urb_in, GFP_ATOMIC)) + retval = usb_submit_urb(sz->urb_in, GFP_ATOMIC); + if (retval < 0) { dev_err(sz->dev, "urb submit failed\n"); + goto rc_submit_fail; + } return 0; - +rc_submit_fail: + rc_free_device(sz->rdev); + usb_set_intfdata(intf, NULL); rc_dev_fail: usb_free_urb(sz->urb_in); free_buf_in: