Staging: rc2860: 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.  This is in the ioctl handler and the
error code gets passed 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 12:39:51 +02:00 • committed by Greg Kroah-Hartman

parent c60e55f30a

commit 2d98bb22c3

1 changed files with 2 additions and 0 deletions

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drivers/staging/rt2860/sta_ioctl.c

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