The branch stable/13 has been updated by emaste:
URL:
https://cgit.FreeBSD.org/src/commit/?id=c84ec3076e7de10d7475fd9694ad64603e264d88
commit c84ec3076e7de10d7475fd9694ad64603e264d88
Author: Chuck Tuffli <ch...@freebsd.org>
AuthorDate: 2022-06-09 20:05:46 +0000
Commit: Ed Maste <ema...@freebsd.org>
CommitDate: 2023-01-20 21:07:27 +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 <r...@lcs.mit.edu>
(cherry picked from commit 7376c08cc67e65ee660d51873129e34745ef5dd4)
---
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 9704081c12af..da19bef1b779 100644
--- a/usr.sbin/bhyve/pci_nvme.c
+++ b/usr.sbin/bhyve/pci_nvme.c
@@ -2598,7 +2598,7 @@ 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;
