diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2017-07-26 11:38:17 -0600 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2017-07-26 11:38:17 -0600 |
| commit | 418c69813f027cb1408aa2759022f5ca170a8c8c (patch) | |
| tree | 546d0e5ee90924b8898fde93635f4d5d66df3499 /hw | |
| parent | 522fd24ca030c27c591dafedd65c1dfd51e40450 (diff) | |
vfio/platform: fix use of freed memory
free the data _after_ using it.
hw/vfio/platform.c:126:29: warning: Use of memory after it is freed
qemu_set_fd_handler(*pfd, NULL, NULL, NULL);
^~~~
Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/vfio/platform.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c index 7c09deda61..da84abf4fc 100644 --- a/hw/vfio/platform.c +++ b/hw/vfio/platform.c @@ -120,11 +120,11 @@ static int vfio_set_trigger_eventfd(VFIOINTp *intp, *pfd = event_notifier_get_fd(intp->interrupt); qemu_set_fd_handler(*pfd, (IOHandler *)handler, NULL, intp); ret = ioctl(vbasedev->fd, VFIO_DEVICE_SET_IRQS, irq_set); - g_free(irq_set); if (ret < 0) { error_report("vfio: Failed to set trigger eventfd: %m"); qemu_set_fd_handler(*pfd, NULL, NULL, NULL); } + g_free(irq_set); return ret; } |