Date: Sun, 14 Aug 2022 15:04:08 GMT From: Chuck Tuffli <chuck@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 7376c08cc67e - main - bhyve nvme: Fix uninitialized pointer Message-ID: <202208141504.27EF48Bl077015@gitrepo.freebsd.org>
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The branch main has been updated by chuck: URL: https://cgit.FreeBSD.org/src/commit/?id=7376c08cc67e65ee660d51873129e34745ef5dd4 commit 7376c08cc67e65ee660d51873129e34745ef5dd4 Author: Chuck Tuffli <chuck@FreeBSD.org> AuthorDate: 2022-06-09 20:05:46 +0000 Commit: Chuck Tuffli <chuck@FreeBSD.org> CommitDate: 2022-08-14 14:53:22 +0000 bhyve nvme: Fix uninitialized pointer The Dataset Management code could free an uninitialized pointer if the device doesn't support the Dataset Management command. PR: 264548 Reported by: Robert Morris <rtm@lcs.mit.edu> --- usr.sbin/bhyve/pci_nvme.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/usr.sbin/bhyve/pci_nvme.c b/usr.sbin/bhyve/pci_nvme.c index 46a8104be9f6..92d4ce286940 100644 --- a/usr.sbin/bhyve/pci_nvme.c +++ b/usr.sbin/bhyve/pci_nvme.c @@ -2597,7 +2597,7 @@ nvme_opc_dataset_mgmt(struct pci_nvme_softc *sc, struct pci_nvme_ioreq *req, uint16_t *status) { - struct nvme_dsm_range *range; + struct nvme_dsm_range *range = NULL; uint32_t nr, r, non_zero, dr; int err; bool pending = false;
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