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 337835698 for ; Mon, 3 Apr 2023 14:16:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88C56C4339B; Mon, 3 Apr 2023 14:16:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1680531360; bh=AW+qHHV2uv+mLbid+7Z7xgGB6wkVLIwVOGYxXGHXFJw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PgM8N4x+WrzBboScGlqe1iJgziYB75A03ymhxdA+tZ2/QJ3VmtustsiewFC4/nq0z 1L3pTnSKLjsk3M0qULSfcMTBxx0nw0DBZRiPMtmhmk1meFLN//ASha/LmXGAUJMllL nfs722c4bOtUGdTGjXBOuGQumIRLN2XUMpgB9KOQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Gaosheng Cui , Maciej Fijalkowski , Marek Szlosek , Tony Nguyen , Sasha Levin Subject: [PATCH 4.19 06/84] intel/igbvf: free irq on the error path in igbvf_request_msix() Date: Mon, 3 Apr 2023 16:08:07 +0200 Message-Id: <20230403140353.629728144@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230403140353.406927418@linuxfoundation.org> References: <20230403140353.406927418@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Gaosheng Cui [ Upstream commit 85eb39bb39cbb5c086df1e19ba67cc1366693a77 ] In igbvf_request_msix(), irqs have not been freed on the err path, we need to free it. Fix it. Fixes: d4e0fe01a38a ("igbvf: add new driver to support 82576 virtual functions") Signed-off-by: Gaosheng Cui Reviewed-by: Maciej Fijalkowski Tested-by: Marek Szlosek Signed-off-by: Tony Nguyen Signed-off-by: Sasha Levin --- drivers/net/ethernet/intel/igbvf/netdev.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index df827c2541628..70f5f28bfd9ed 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1070,7 +1070,7 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter) igbvf_intr_msix_rx, 0, adapter->rx_ring->name, netdev); if (err) - goto out; + goto free_irq_tx; adapter->rx_ring->itr_register = E1000_EITR(vector); adapter->rx_ring->itr_val = adapter->current_itr; @@ -1079,10 +1079,14 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter) err = request_irq(adapter->msix_entries[vector].vector, igbvf_msix_other, 0, netdev->name, netdev); if (err) - goto out; + goto free_irq_rx; igbvf_configure_msix(adapter); return 0; +free_irq_rx: + free_irq(adapter->msix_entries[--vector].vector, netdev); +free_irq_tx: + free_irq(adapter->msix_entries[--vector].vector, netdev); out: return err; } -- 2.39.2