rsi: add missing endpoint sanity checks

The driver expects at least one bulk-in endpoint when in "wifi-alone"
operating mode and two bulk-in endpoints otherwise, and would otherwise
fail to to submit the corresponding bulk URB to the default pipe during
probe with a somewhat cryptic message:

	rsi_91x: rsi_rx_urb_submit: Failed in urb submission
	rsi_91x: rsi_probe: Failed in probe...Exiting
	RSI-USB WLAN: probe of 2-2.4:1.0 failed with error -8

The current endpoint sanity check looks broken and would only bail out
early if there was no bulk-in endpoint but at least one bulk-out
endpoint.

Tighten this check to always require at least one bulk-in and one
bulk-out endpoint, and add the missing sanity check for a Bluetooth
bulk-in endpoint when in a BT operating mode. Also make sure to log an
informative error message when the expected endpoints are missing.

Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>

0 files changed, 0 insertions, 0 deletions