Most setup errors are ignored to ensure maximum firmware
compatibilty. But GET_NTB_PARAMETERS and the functional
descriptors are required. Use proper error codes and
log level if these fail.
Cc: Alexey Orishko <alexey.orishko@xxxxxxxxx>
Signed-off-by: Bjørn Mork <bjorn@xxxxxxx>
---
drivers/net/usb/cdc_ncm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 62dcb2e..f168bc8 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -86,8 +86,8 @@ static u8 cdc_ncm_setup(struct usbnet *dev)
0, iface_no, &ncm_parm,
sizeof(ncm_parm));
if (err < 0) {
- dev_dbg(&dev->intf->dev, "failed GET_NTB_PARAMETERS\n");
- return 1;
+ dev_err(&dev->intf->dev, "failed GET_NTB_PARAMETERS\n");
+ return err; /* GET_NTB_PARAMETERS is required */
}
/* read correct set of parameters according to device mode */
--
1.7.10.4
--
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