sparc: use memdup_user_nul in sun4m LED driver

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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: David S. Miller <davem@davemloft.net>

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Geliang Tang 2017-05-06 23:40:20 +08:00 • committed by David S. Miller

parent 8c64415cc1

commit aed74ea0a0

1 changed files with 3 additions and 10 deletions

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arch/sparc/kernel/led.c

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