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 EB1A226A1DE; Tue, 8 Apr 2025 12:46:28 +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=1744116389; cv=none; b=U58BT5LzkU0MjeK/zexl8V9hd4KgLkrOIg5p8cYHBujeJYiMb8S7FoXNiD6k14w9iHVClzFweXPyk6bMijB+cxu4PKriGvwz4xDF8/Y3PJev80FXr3nTn3+ZV9PFtiRl5zsEWQ3ar6zKcPQy2wWJQkVaEt0Bqb7RZcEFEf+IxTA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744116389; c=relaxed/simple; bh=ks/1pFT+oQhJjUG/n3uyHqpaXesmOCnajAEjPFNIDD4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KL+U96YucZirY+84jLtYBZ+InhrV9tVdgdyUQB48GyFzRQlN3ZcH/fJXUrTfJSzpAyr2ZiauZcGjWRCJQ8+xVdLiwba9auA3TT0dv+FEv+IQ5yAegQnBwOABoVoxRtu95JoAN8QMpV2m8zjksC04UhIAA0C5PZEXiNvzsx0AAAw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Yf2yrpcr; 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="Yf2yrpcr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78916C4CEE5; Tue, 8 Apr 2025 12:46:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744116388; bh=ks/1pFT+oQhJjUG/n3uyHqpaXesmOCnajAEjPFNIDD4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Yf2yrpcrVReSBw4AhDO09KHNYs/dYMFxuU+cfHGupDkHrOi5913yPQvbz2mKJt2fg eAQfx6NWMpq3HEKxv/VVKOLHGxeL4h61trFS9o3vCxPulhWps1Y5ro1qoN1lYJyCiy l5Tssz4ivpFPBEyZ9BRFmfo1ncwPWdW3gW6gUuGY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kees Bakker , Long Li , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.12 121/423] RDMA/mana_ib: Ensure variable err is initialized Date: Tue, 8 Apr 2025 12:47:27 +0200 Message-ID: <20250408104848.544550550@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104845.675475678@linuxfoundation.org> References: <20250408104845.675475678@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev 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: Kees Bakker [ Upstream commit be35a3127d60964b338da95c7bfaaf4a01b330d4 ] In the function mana_ib_gd_create_dma_region if there are no dma blocks to process the variable `err` remains uninitialized. Fixes: 0266a177631d ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter") Signed-off-by: Kees Bakker Link: https://patch.msgid.link/20250221195833.7516C16290A@bout3.ijzerbout.nl Reviewed-by: Long Li Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/mana/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index 457cea6d99095..f6bf289041bfe 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -358,7 +358,7 @@ static int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem unsigned int tail = 0; u64 *page_addr_list; void *request_buf; - int err; + int err = 0; gc = mdev_to_gc(dev); hwc = gc->hwc.driver_data; -- 2.39.5