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fbmem: return -EFAULT on copy_to_user() failure
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 18 Jun 2013 07:05:29 +0000 (10:05 +0300)
committerTomi Valkeinen <tomi.valkeinen@ti.com>
Wed, 26 Jun 2013 13:03:36 +0000 (16:03 +0300)
copy_to_user() returns the number of bytes remaining to be copied.
put_user() returns -EFAULT on error.

This function ORs a bunch of stuff together and returns jumbled non-zero
values on error.  It should return -EFAULT.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

No differences found
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