pm_genpd_remove_device() should only be called with valid and present
pm domain.  There are circumstances where we may end up with something
that isn't a generic PM domain in dev->pm_domain (eg, vga_switcheroo
stuff.)

Signed-off-by: Russell King <[email protected]>
---
 drivers/base/power/domain.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index ea91ea0e137b..9d8faecc060c 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1531,7 +1531,7 @@ int pm_genpd_remove_device(struct generic_pm_domain 
*genpd,
 
        dev_dbg(dev, "%s()\n", __func__);
 
-       if (IS_ERR_OR_NULL(genpd) || IS_ERR_OR_NULL(dev)
+       if (!pm_genpd_present(genpd) || IS_ERR_OR_NULL(dev)
            ||  IS_ERR_OR_NULL(dev->pm_domain)
            ||  pd_to_genpd(dev->pm_domain) != genpd)
                return -EINVAL;
-- 
1.8.3.1

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to