mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

vfio/display: Fix potential memleak of edid info

Browse Source 
EDID related device region info is leaked in vfio_display_edid_init()
error path and VFIODisplay destroying path.

Fixes: 08479114b0 ("vfio/display: add edid support.")
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Zhenzhong Duan 2024-07-01 09:48:08 +08:00 committed by Cédric Le Goater
parent 956b30b9cf
commit f15da599a1
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hw/vfio/display.c
View File

@ -171,7 +171,9 @@ static void vfio_display_edid_init(VFIOPCIDevice *vdev)
err:
trace_vfio_display_edid_write_error();
g_free(dpy->edid_info);
g_free(dpy->edid_regs);
dpy->edid_info = NULL;
dpy->edid_regs = NULL;
return;
}
@ -182,6 +184,7 @@ static void vfio_display_edid_exit(VFIODisplay *dpy)
return;
}
g_free(dpy->edid_info);
g_free(dpy->edid_regs);
g_free(dpy->edid_blob);
timer_free(dpy->edid_link_timer);