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greybus: lights: remove has_flash on failure

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If register to v4l2 fails just mark the light as not having flash so in
release we do not try to unregister.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Rui Miguel Silva 2016-02-17 14:32:52 +00:00 committed by Greg Kroah-Hartman
parent 4923314354
commit 137f717942
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/greybus/light.c
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@ -1004,8 +1004,10 @@ static int gb_lights_light_register(struct gb_light *light)
if (light->has_flash) {
ret = gb_lights_light_v4l2_register(light);
if (ret < 0)
if (ret < 0) {
light->has_flash = false;
return ret;
}
}
return 0;