External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-07-31 14:07:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

qemu: fix potential resource leak

Browse Source 
Coverity reported a potential resource leak. While it's probably not
a real-world scenario, the code could technically jump to cleanup
between the time that vdpafd is opened and when it is used. Ensure that
it gets cleaned up in that case.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
This commit is contained in:
Jonathon Jongsma 2020-10-21 16:50:06 -05:00 committed by Laine Stump
parent c8c6991169
commit e4648736be
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/qemu/qemu_command.c
View File

@ -8145,6 +8145,7 @@ qemuBuildInterfaceCommandLine(virQEMUDriverPtr driver,
addfdarg = g_strdup_printf("%s,opaque=%s", fdset,
net->data.vdpa.devicepath);
virCommandAddArgList(cmd, "-add-fd", addfdarg, NULL);
vdpafd = -1;
}
if (chardev)
@ -8214,6 +8215,7 @@ qemuBuildInterfaceCommandLine(virQEMUDriverPtr driver,
VIR_FREE(tapfdName);
VIR_FREE(vhostfd);
VIR_FREE(tapfd);
VIR_FORCE_CLOSE(vdpafd);
return ret;
}