drm/i915: use memdup_user_nul

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Use memdup_user_nul() helper instead of open-coding to simplify the
code.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/6baf3aa45d0b5e0fd016b508bac905ebf8443aac.1493779294.git.geliangtang@gmail.com

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Geliang Tang 2017-05-06 23:40:17 +08:00 • committed by Daniel Vetter

parent 6f38123eca

commit 261aeba834

2 changed files with 6 additions and 20 deletions

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13

drivers/gpu/drm/i915/i915_debugfs.c

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13

drivers/gpu/drm/i915/intel_pipe_crc.c

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