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(parent: d1598d4) | patch
staging: android: ion: Check return value of ion_buffer_kmap_get
authorNathan Chancellor <natechancellor@gmail.com>
Mon, 14 May 2018 18:50:44 +0000 (11:50 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 15 May 2018 07:31:38 +0000 (09:31 +0200)
commitdabb01c2d093faec26ae478a050c42a507d39953
tree90e7a7b487b2b0859ac6c40ef8e6854343a76aadtree | snapshot
parentd1598d4e3b1c26215b70c8d7ea6dd1ec6d478bf9commit | diff
staging: android: ion: Check return value of ion_buffer_kmap_get

GCC warns that vaddr is set but unused. Check the return value of
ion_buffer_kmap_get to make vaddr useful and make sure everything
is properly configured before beginning a DMA.

Suggested-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/android/ion/ion.c diff | blob | history
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