staging: gasket: page_table: handle failed dma_map_page

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Handle dma_map_page failing in gasket_alloc_extended_subtable: free
memory, don't add invalid page table entry.

Signed-off-by: Nick Ewalt <nicholasewalt@google.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Nick Ewalt 2018-09-17 05:39:05 -07:00 • committed by Greg Kroah-Hartman

parent 0eaf57fb61

commit 08b6b28801

1 changed files with 11 additions and 0 deletions

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drivers/staging/gasket/gasket_page_table.c

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