staging: gasket: page table: use dma_mapping_error for error detection

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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>

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Todd Poynor 2018-08-09 20:21:03 -07:00 • committed by Greg Kroah-Hartman

parent 1fdd6d720c

commit 6c258edc64

1 changed files with 2 additions and 1 deletions

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drivers/staging/gasket/gasket_page_table.c

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