Since fwnode may hold ERR_PTR(-ENODEV) or it may be NULL,
the fwnode type checks is_of_node(), is_acpi_node() and is
is_pset_node() need to consider it. Using IS_ERR_OR_NULL()
to check it.
Fixes: 0d67e0fa16 (device property: fix for a case of use-after-free)
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
[ rjw: Subject & changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
(cherry picked from commit 0224a4a30b)
from v4.7-rc1
BUG=b:62359918
TEST=No regression in camera functionality
TEST=Kernel builds and boots
Change-Id: I7784c41117c3fe0b4661bb08f0ef7b734a6c6780
Signed-off-by: Nathan Ciobanu <nathan.d.ciobanu@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/528596
Commit-Ready: Nathan D Ciobanu <nathan.d.ciobanu@intel.com>
Tested-by: Yong Zhi <yong.zhi@intel.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>
6619f538b3