The limitation of being able to check only for -EPROBE_DEFER from dev_pm_domain_attach() has been removed. Hence let's respect all error codes and bail out accordingly.
Cc: Greg Kroah-Hartman <[email protected]> Signed-off-by: Ulf Hansson <[email protected]> --- drivers/base/platform.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 8075ddc..9460139 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -572,17 +572,16 @@ static int platform_drv_probe(struct device *_dev) return ret; ret = dev_pm_domain_attach(_dev, true); - if (ret != -EPROBE_DEFER) { - if (drv->probe) { - ret = drv->probe(dev); - if (ret) - dev_pm_domain_detach(_dev, true); - } else { - /* don't fail if just dev_pm_domain_attach failed */ - ret = 0; - } + if (ret) + goto out; + + if (drv->probe) { + ret = drv->probe(dev); + if (ret) + dev_pm_domain_detach(_dev, true); } +out: if (drv->prevent_deferred_probe && ret == -EPROBE_DEFER) { dev_warn(_dev, "probe deferral not supported\n"); ret = -ENXIO; -- 2.7.4
