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 9EAB735294E; Tue, 6 Jan 2026 17:22:32 +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=1767720152; cv=none; b=Qtdk6aMxENHPBBmDMK99FKDeVqQ0/Oh/iMwJ6MLwbRhvBFhtEMV9GiXpyQFkCuOdlx2ygIjFSzzkG6nwvm1hVf3OQePN6nNUR22vie9ABhxWmz7l5T6DPrekGl+2COBnYns65q1/yVCilehRrvikC5I2rfsSirG3ISStxy0AAzk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767720152; c=relaxed/simple; bh=3mLt6X7/OZLuJWOs4po0sajLREm7Cdd8UT9bFuVDYsU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Hmae7c6d4TV2+G0i2156EswGW7yHZHTjhCSDHgj3Nbk7Pco3sNyNyeP4LHnHXB/fqqrI4DQF6x7xZyxBV73AHXnFNfJ8CZPD1jf8SBCYDiMy+3h8Sk3erxX5tmhjuyVgOQzAXbnTV6hel+3MN5ZKjOa8pONmtfk2nqHfsq6K/vY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=WfCbazbe; 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="WfCbazbe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 21A26C116C6; Tue, 6 Jan 2026 17:22:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767720152; bh=3mLt6X7/OZLuJWOs4po0sajLREm7Cdd8UT9bFuVDYsU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WfCbazbel1x3HwE4nnAhxeBaqya/+jPpA4GIHCJr4/pzAe1FjwmoopA0IV+SIzyG+ vmsrNTGvQo0HBAQdcUYGVRr2bdt62degX3+yRa0AIXxuD5rnbcagfgseqbdisD/TMa xi2CmyCnOuEK53okwoshulKD3C43uSZkY96oKtrg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dan Carpenter , Jens Axboe , Sasha Levin Subject: [PATCH 6.12 150/567] block: rnbd-clt: Fix signedness bug in init_dev() Date: Tue, 6 Jan 2026 17:58:52 +0100 Message-ID: <20260106170456.873692755@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260106170451.332875001@linuxfoundation.org> References: <20260106170451.332875001@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: Dan Carpenter [ Upstream commit 1ddb815fdfd45613c32e9bd1f7137428f298e541 ] The "dev->clt_device_id" variable is set using ida_alloc_max() which returns an int and in particular it returns negative error codes. Change the type from u32 to int to fix the error checking. Fixes: c9b5645fd8ca ("block: rnbd-clt: Fix leaked ID in init_dev()") Signed-off-by: Dan Carpenter Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- drivers/block/rnbd/rnbd-clt.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/rnbd/rnbd-clt.h b/drivers/block/rnbd/rnbd-clt.h index a48e040abe63..fbc1ed766025 100644 --- a/drivers/block/rnbd/rnbd-clt.h +++ b/drivers/block/rnbd/rnbd-clt.h @@ -112,7 +112,7 @@ struct rnbd_clt_dev { struct rnbd_queue *hw_queues; u32 device_id; /* local Idr index - used to track minor number allocations. */ - u32 clt_device_id; + int clt_device_id; struct mutex lock; enum rnbd_clt_dev_state dev_state; refcount_t refcount; -- 2.51.0