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authorFlorian Fainelli <f.fainelli@gmail.com>2014-05-28 10:39:02 -0700
committerRob Herring <robh@kernel.org>2014-06-04 04:46:01 -0500
commit43cb43678705e39b175b325f17938295996aefc7 (patch)
tree0c238470709c70f60714245816e6437efb0cdef1 /arch/openrisc
parent64c5c759084e153272eb05f4103de3e0adf5a88a (diff)
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of: handle NULL node in next_child iterators
Add an early check for the node argument in __of_get_next_child and of_get_next_available_child() to avoid dereferencing a NULL node pointer a few lines after. CC: Daniel Mack <zonque@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Grant Likely <grant.likely@linaro.org>
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