Commits
Dan Carpenter committed 2c30aba2b28
fbmem: return -EFAULT on copy_to_user() failure 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>