On Fri, 30 Mar 2012 19:46:36 +0800, Daniel Kurtz <djkurtz@xxxxxxxxxxxx> wrote: > A common method of probing an i2c bus is trying to do a zero-length write. > Handle this case by checking the length first before decrementing it. > > This is actually important, since attempting a zero-length write is one > of the ways that i2cdetect and i2c_new_probed_device detect whether > there is device present on the bus with a given address. > > Signed-off-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx> Having done a good job with handling zero length writes, can I tempt to submit a similar fix for zero length reads? ;) -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
