Removeing BUG/BUG_ON from androind/ion and add error handle to calling functions

Tomer Samara (2): staging: android: Remove BUG_ON from ion_page_pool.c staging: android: Remove BUG from ion_system_heap.c

drivers/staging/android/ion/ion_page_pool.c | 14 ++++++++++---- drivers/staging/android/ion/ion_system_heap.c | 15 ++++++++++++--- 2 files changed, 22 insertions(+), 7 deletions(-)