V4L/DVB (6624): CXUSB: return control message transfer result to caller
Callers to cxusb_ctrl_msg currently do not receive any indication that their
transfer failed. Return the true return code from dvb_usb_generic_{rw,write}.
Signed-off-by: Chris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index 5b6431e..b4a3f7b 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -49,11 +49,9 @@
sndbuf[0] = cmd;
memcpy(&sndbuf[1], wbuf, wlen);
if (wo)
- dvb_usb_generic_write(d, sndbuf, 1+wlen);
+ return dvb_usb_generic_write(d, sndbuf, 1+wlen);
else
- dvb_usb_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen, 0);
-
- return 0;
+ return dvb_usb_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen, 0);
}
/* GPIO */