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helo=lists.gnu.org; Received-SPF: pass client-ip=64.147.123.21; envelope-from=its@irrelevant.dk; helo=wout5-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1681293920133100003 From: Klaus Jensen Coverity reports a memory leak of memory when parsing ruhids at namespace initialization. Since this is just working memory, not needed beyond the scope of the functions, fix this by adding a g_autofree annotation. Reported-by: Coverity (CID 1507979) Fixes: 73064edfb864 ("hw/nvme: flexible data placement emulation") Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Klaus Jensen --- hw/nvme/ns.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/nvme/ns.c b/hw/nvme/ns.c index cfac960dcf39..547c0b154312 100644 --- a/hw/nvme/ns.c +++ b/hw/nvme/ns.c @@ -399,7 +399,8 @@ static bool nvme_ns_init_fdp(NvmeNamespace *ns, Error *= *errp) NvmeEnduranceGroup *endgrp =3D ns->endgrp; NvmeRuHandle *ruh; uint8_t lbafi =3D NVME_ID_NS_FLBAS_INDEX(ns->id_ns.flbas); - unsigned int *ruhid, *ruhids; + g_autofree unsigned int *ruhids =3D NULL; + unsigned int *ruhid; char *r, *p, *token; uint16_t *ph; =20 --=20 2.39.2 From nobody Wed May 15 19:46:40 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1681293933676522.4982252693993; 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helo=lists.gnu.org; Received-SPF: pass client-ip=64.147.123.21; envelope-from=its@irrelevant.dk; helo=wout5-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1681293934239100001 From: Klaus Jensen The iocb (and the allocated memory to hold LBA ranges) leaks if reading the LBA ranges fails. Fix this by adding a free and an unref of the iocb. Reported-by: Coverity (CID 1508281) Fixes: d7d1474fd85d ("hw/nvme: reimplement dsm to allow cancellation") Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Klaus Jensen --- hw/nvme/ctrl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 8b7be1420912..ac24eeb5ed5a 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -2619,6 +2619,9 @@ static uint16_t nvme_dsm(NvmeCtrl *n, NvmeRequest *re= q) status =3D nvme_h2c(n, (uint8_t *)iocb->range, sizeof(NvmeDsmRange= ) * nr, req); if (status) { + g_free(iocb->range); + qemu_aio_unref(iocb); + return status; } =20 --=20 2.39.2