On Thu, Feb 18, 2016 at 05:53:13PM +0200, Daniel Baluta wrote: > From: Adriana Reus <adriana.reus@xxxxxxxxx> > > Add a check in i2c_mux_master_xfer before calling the select callback. > This is necessary so that NULL callbacks can be safely registered. > > Signed-off-by: Adriana Reus <adriana.reus@xxxxxxxxx> > Signed-off-by: Daniel Baluta <daniel.baluta@xxxxxxxxx> Hmm, rather than supporting that in the core, I'd prefer to have the driver pass an empty function instead. Then, in the driver, we can have a comment explaining the special situation.
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