spi_ks8995: fix "BUG: key accdaa28 not in .data!"

BugLink: http://bugs.launchpad.net/bugs/1745047

[ Upstream commit 4342696d ]
Signed-off-by: Maarten Blomme <Maarten.Blomme@flir.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

drivers/net/phy/spi_ks8995.c

@@ -310,6 +310,7 @@ static int ks8995_probe(struct spi_device *spi)
 	if (err)
 		return err;
 
+	sysfs_attr_init(&ks->regs_attr.attr);
 	err = sysfs_create_bin_file(&spi->dev.kobj, &ks->regs_attr);
 	if (err) {
 		dev_err(&spi->dev, "unable to create sysfs file, err=%d\n",