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 BE5AA63B8 for ; Mon, 20 Feb 2023 13:39:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4727EC433D2; Mon, 20 Feb 2023 13:39:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1676900382; bh=6fehiWq6QXlwSCfCT8uYtT4+jjYXcGDp6xddiift3uY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mMAaiZFkXBCDMaV/Wwlm6UEBTUGI28ngWoW/iETAcb5+huP0CeSqrHF9jUH8OmGm9 B/nR+zlLBoe6O9yyTzfNNfml8qZdXsX3syrtAfwuvxY8xHDQ9hKBAlEYq0BskYL8Sg M6cl08qL+wUsaPJI1WZRuIKLlr0gcEPbw4CAhkfk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Amit Engel , James Smart , Christoph Hellwig , Sasha Levin Subject: [PATCH 4.14 36/53] nvme-fc: fix a missing queue put in nvmet_fc_ls_create_association Date: Mon, 20 Feb 2023 14:36:02 +0100 Message-Id: <20230220133549.457962642@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230220133548.158615609@linuxfoundation.org> References: <20230220133548.158615609@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: Amit Engel [ Upstream commit 0cab4404874f2de52617de8400c844891c6ea1ce ] As part of nvmet_fc_ls_create_association there is a case where nvmet_fc_alloc_target_queue fails right after a new association with an admin queue is created. In this case, no one releases the get taken in nvmet_fc_alloc_target_assoc. This fix is adding the missing put. Signed-off-by: Amit Engel Reviewed-by: James Smart Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/target/fc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index df1c6dee255bf..b702bdc589551 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -1301,8 +1301,10 @@ nvmet_fc_ls_create_association(struct nvmet_fc_tgtport *tgtport, else { queue = nvmet_fc_alloc_target_queue(iod->assoc, 0, be16_to_cpu(rqst->assoc_cmd.sqsize)); - if (!queue) + if (!queue) { ret = VERR_QUEUE_ALLOC_FAIL; + nvmet_fc_tgt_a_put(iod->assoc); + } } } -- 2.39.0