rt2x00: fix clk_get call

clk_get() takes two arguments and might return ERR_PTR(), so we
have to nullify pointer on that case, to do not break further call
to clk_get_rate().

Reported-by: Felix Fietkau <nbd@nbd.name>
Fixes: 34db70b92fae ("rt2x00: add copy of clk for soc devices")
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

path: root/sound/usb/usx2y/usX2Yhwdep.h

#ifndef USX2YHWDEP_H
#define USX2YHWDEP_H

int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device);

#endif