Staging: sep: return -EFAULT on copy_to_user errors

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copy_to_user() returns the number of bytes remaining but we want to
return a negative error code here.  These functions are used in the
ioctl handler and the error code gets returned to userspace.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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Dan Carpenter 2010-06-04 12:38:40 +02:00 • committed by Greg Kroah-Hartman

parent 2d98bb22c3

commit 640f7dcfe0

1 changed files with 40 additions and 12 deletions

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drivers/staging/sep/sep_driver.c

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