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qxl: init_pipe_signaling: exit on failure 

If pipe creation fails, exit, don't log and continue. Fix indentation at
the same time.

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Alon Levy 2012-03-18 13:46:13 +01:00 committed by Gerd Hoffmann
parent 6ec5dae5a4
commit aa3db4236e
1 changed files with 10 additions and 9 deletions
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19
hw/qxl.c
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@ -1452,16 +1452,17 @@ static void qxl_send_events(PCIQXLDevice *d, uint32_t events)
static void init_pipe_signaling(PCIQXLDevice *d)
{
if (pipe(d->pipe) < 0) {
dprint(d, 1, "%s: pipe creation failed\n", __FUNCTION__);
return;
}
fcntl(d->pipe[0], F_SETFL, O_NONBLOCK);
fcntl(d->pipe[1], F_SETFL, O_NONBLOCK);
fcntl(d->pipe[0], F_SETOWN, getpid());
if (pipe(d->pipe) < 0) {
fprintf(stderr, "%s:%s: qxl pipe creation failed\n",
__FILE__, __func__);
exit(1);
}
fcntl(d->pipe[0], F_SETFL, O_NONBLOCK);
fcntl(d->pipe[1], F_SETFL, O_NONBLOCK);
fcntl(d->pipe[0], F_SETOWN, getpid());
qemu_thread_get_self(&d->main);
qemu_set_fd_handler(d->pipe[0], pipe_read, NULL, d);
qemu_thread_get_self(&d->main);
qemu_set_fd_handler(d->pipe[0], pipe_read, NULL, d);
}
/* graphics console */