parisc: perf: return -EFAULT on error

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The copy_from_user() returns the number of bytes remaining to be copied
but we want to return -EFAULT if it's non-zero.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Helge Deller <deller@gmx.de>

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Dan Carpenter 2016-12-10 12:06:25 +03:00 • committed by Helge Deller

parent 637250cc8f

commit 82cbd568bc

1 changed files with 2 additions and 3 deletions

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arch/parisc/kernel/perf.c

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