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>
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@ -120,11 +120,11 @@ static int vfio_set_trigger_eventfd(VFIOINTp *intp,
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*pfd = event_notifier_get_fd(intp->interrupt);
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qemu_set_fd_handler(*pfd, (IOHandler *)handler, NULL, intp);
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ret = ioctl(vbasedev->fd, VFIO_DEVICE_SET_IRQS, irq_set);
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g_free(irq_set);
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if (ret < 0) {
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error_report("vfio: Failed to set trigger eventfd: %m");
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qemu_set_fd_handler(*pfd, NULL, NULL, NULL);
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}
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g_free(irq_set);
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return ret;
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}
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