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evdev: Simplify error path for device creation

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Signed-off-by: Tiago Vignatti <tiago.vignatti@intel.com>
This commit is contained in:
Tiago Vignatti 2011-10-28 13:15:25 -04:00 committed by Kristian Høgsberg
parent d9f7d1f0c5
commit ac9cfd3065
1 changed files with 15 additions and 19 deletions
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34
compositor/evdev.c
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@ -293,7 +293,7 @@ evdev_input_device_create(struct evdev_input *master,
return NULL;
ec = (struct wlsc_compositor *) master->base.input_device.compositor;
device->output =
device->output =
container_of(ec->output_list.next, struct wlsc_output, link);
device->tool = 1;
@ -302,33 +302,29 @@ evdev_input_device_create(struct evdev_input *master,
device->devnode = strdup(path);
device->fd = open(path, O_RDONLY);
if (device->fd < 0) {
free(device->devnode);
free(device);
fprintf(stderr, "couldn't create pointer for %s: %m\n", path);
return NULL;
}
if (device->fd < 0)
goto err0;
if (evdev_configure_device(device) == -1) {
close(device->fd);
free(device->devnode);
free(device);
return NULL;
}
if (evdev_configure_device(device) == -1)
goto err1;
loop = wl_display_get_event_loop(display);
device->source = wl_event_loop_add_fd(loop, device->fd,
WL_EVENT_READABLE,
evdev_input_device_data, device);
if (device->source == NULL) {
close(device->fd);
free(device->devnode);
free(device);
return NULL;
}
if (device->source == NULL)
goto err1;
wl_list_insert(master->devices_list.prev, &device->link);
return device;
err1:
close(device->fd);
err0:
free(device->devnode);
free(device);
return NULL;
}
static const char default_seat[] = "seat0";