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author | Philippe Mathieu-Daudé | 2017-07-26 19:38:17 +0200 |
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committer | Alex Williamson | 2017-07-26 19:38:17 +0200 |
commit | 418c69813f027cb1408aa2759022f5ca170a8c8c (patch) | |
tree | 546d0e5ee90924b8898fde93635f4d5d66df3499 /hw/vfio/platform.c | |
parent | Update version for v2.10.0-rc0 release (diff) | |
download | qemu-418c69813f027cb1408aa2759022f5ca170a8c8c.tar.gz qemu-418c69813f027cb1408aa2759022f5ca170a8c8c.tar.xz qemu-418c69813f027cb1408aa2759022f5ca170a8c8c.zip |
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/vfio/platform.c')
-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; } |