Todd Poynor 72caabea8c staging: gasket: page table: use dma_mapping_error for error detection
gasket_perform_mapping() call dma_mapping_error() to determine if
mapping failed.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-04 12:22:12 -07:00
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