We all know that pointless janitoring is bad, but this code is just
offensive. So:
- The error code goes directly to probe return, so don't return -1.
- Don't return return internal usb-storage codes either.
- usb_stor_control_msg takes timeout in milliseconds.
- Sanitize messages.
Signed-off-by: Pete Zaitcev <zaitcev@xxxxxxxxxx>
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index 2dd9bd4..ec17c96 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -52,7 +52,7 @@ int usb_stor_euscsi_init(struct us_data *us)
us->iobuf[0] = 0x1;
result = usb_stor_control_msg(us, us->send_ctrl_pipe,
0x0C, USB_RECIP_INTERFACE | USB_TYPE_VENDOR,
- 0x01, 0x0, us->iobuf, 0x1, 5*HZ);
+ 0x01, 0x0, us->iobuf, 0x1, 5000);
US_DEBUGP("-- result is %d\n", result);
return 0;
@@ -80,14 +80,16 @@ int usb_stor_ucr61s2b_init(struct us_data *us)
res = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb,
US_BULK_CB_WRAP_LEN, &partial);
- if(res)
- return res;
+ if (res)
+ return -EIO;
US_DEBUGP("Getting status packet...\n");
res = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
US_BULK_CS_WRAP_LEN, &partial);
+ if (res)
+ return -EIO;
- return (res ? -1 : 0);
+ return 0;
}
/* This places the HUAWEI E220 devices in multi-port mode */
@@ -99,6 +101,6 @@ int usb_stor_huawei_e220_init(struct us_data *us)
USB_REQ_SET_FEATURE,
USB_TYPE_STANDARD | USB_RECIP_DEVICE,
0x01, 0x0, NULL, 0x0, 1000);
- US_DEBUGP("usb_control_msg performing result is %d\n", result);
- return (result ? 0 : -1);
+ US_DEBUGP("Huawei mode set result is %d\n", result);
+ return (result ? 0 : -ENODEV);
}
--
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