On Thu, Jan 31, 2019 at 01:39:57PM -0800, alex.williams@xxxxxxxxx wrote: > From: Alex Williams <alex.williams@xxxxxx> > > Under certain conditions, Cadence's I2C controller's transfer_size > register will roll over and generate invalid read transactions. Before > this change, the ISR relied solely on the RXDV bit to determine when to > write more data to the user's buffer. The invalid read data would cause > overruns, smashing stacks and worse. > > This change stops the buffer writes to the requested boundary and > reports the error. The controller will be reset so normal transactions > may resume. > > Signed-off-by: Alex Williams <alex.williams@xxxxxx> Applied to for-next with another Rev-by from Michal given in another thread, thanks!
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