tree ba2adcb9e606cee93dbac2febc562805702e0fcd
parent beda5fc1ff9b527059290a97b672d2ee0eb7b92f
author Jon Hunter <jonathanh@nvidia.com> 1457088915 +0000
committer Rafael J. Wysocki <rafael.j.wysocki@intel.com> 1457480467 +0100

PM / Domains: Fix potential NULL pointer dereference

In the function of_genpd_get_from_provider(), we never check to see if
the argument 'genpdspec' is NULL before dereferencing it. Add error
checking to handle any NULL pointers.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>