diff options
| author | Mark Peek <mp@FreeBSD.org> | 2021-10-09 21:21:16 +0000 |
|---|---|---|
| committer | Mark Peek <mp@FreeBSD.org> | 2021-10-16 18:22:43 +0000 |
| commit | 4e5c1be4202a141b7a15c505848abcbea535912f (patch) | |
| tree | 1a70199f1c45a79d7d790a9d043fd41e9ece31d4 /usr.bin | |
| parent | 66f5f958646c780676c23bd581cf5b3e26eff551 (diff) | |
vmci: fix panic due to freeing unallocated resources
Summary:
An error mapping PCI resources results in a panic due to unallocated
resources being freed up. This change puts the appropriate checks in
place to prevent the panic.
PR: 252445
Reported by: Marek Zarychta <zarychtam@plan-b.pwste.edu.pl>
Tested by: marcus
MFC after: 1 week
Sponsored by: VMware
Test Plan:
Along with user testing, also simulated error by inserting a ENXIO
return in vmci_map_bars().
Reviewed by: marcus
Subscribers: imp
Differential Revision: https://reviews.freebsd.org/D32016
(cherry picked from commit 0f14bcbe384091c729464cb770372aeb79061070)
Diffstat (limited to 'usr.bin')
0 files changed, 0 insertions, 0 deletions