On Thu, May 22, 2025 at 08:42:35AM +0200, Wolfram Sang wrote: > This driver passes the length of an i2c_msg directly to > usb_control_msg(). If the message is now a read and of length 0, it > violates the USB protocol and a warning will be printed. Enable the > I2C_AQ_NO_ZERO_LEN_READ quirk for this adapter thus forbidding 0-length > read messages altogether. > > Signed-off-by: Wolfram Sang Fixes: 83e53a8f120f ("i2c: Add bus driver for for OSIF USB i2c device.")