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(parent: b615177) | patch
xen/privcmd: return -EFAULT on error
authorDan Carpenter <dan.carpenter@oracle.com>
Sat, 8 Sep 2012 09:57:35 +0000 (12:57 +0300)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Wed, 19 Sep 2012 15:01:26 +0000 (11:01 -0400)
commitf0495a37cd9b88947bca7eb0bca8e46d60f6a232
tree519dbafe80be3f50dc215190e88e9a660f10a403tree
parentb615177fc8b74e6feb22174e6aa87b8332404fa7commit | diff
xen/privcmd: return -EFAULT on error

__copy_to_user() returns the number of bytes remaining to be copied but
we want to return a negative error code here.

Acked-by: Andres Lagar-Cavilla <andres@lagarcavilla.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
(cherry picked from commit 9d2be9287107695708e6aae5105a8a518a6cb4d0)
drivers/xen/privcmd.c diff | blob | history
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