staging: sep: return -EFAULT on copy_from_user failure

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copy_from_user() returns the number of bytes remaining to be copied,
and it fails if user pointer is invalid, so return -EFAULT
so that the user gets a FAULT.

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Devendra Naga 2012-10-27 13:23:47 -04:00 • committed by Greg Kroah-Hartman

parent 28c4ff6435

commit b58d6021d4

1 changed files with 2 additions and 2 deletions

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drivers/staging/sep/sep_main.c

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