r8152: check if the pointer of the function exists
commit c79515e4 upstream. Return error code if autosuspend_en, eee_get, or eee_set don't exist. Signed-off-by:Hayes Wang <hayeswang@realtek.com> Signed-off-by:
Jakub Kicinski <kuba@kernel.org>
parent
4118e782
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