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Code Issues Releases Wiki Activity

Copy known transferred amount back to buffer for usb reads instead of requested length.

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Con Kolivas 2013-11-03 20:16:45 +11:00
parent b5dfb8f03e
commit 38d9c24e56
1 changed files with 1 additions and 1 deletions
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2
usbutils.c
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@ -2483,7 +2483,7 @@ usb_bulk_transfer(struct libusb_device_handle *dev_handle, int intinfo,
} while (err && ++retries < USB_RETRY_MAX); } while (err && ++retries < USB_RETRY_MAX);
} }
if ((endpoint & LIBUSB_ENDPOINT_DIR_MASK) == LIBUSB_ENDPOINT_IN) if ((endpoint & LIBUSB_ENDPOINT_DIR_MASK) == LIBUSB_ENDPOINT_IN)
memcpy(data, buf, length); memcpy(data, buf, *transferred);
return err; return err;
} }