On Fri, Sep 11, 2015 at 03:11:32PM +0300, Jarkko Nikula wrote: > Actually this fixes a *real* NULL dereference case but it is not related to > normal open/close life cycle of spidev. It requires that spidev is kept open > when SPI master is removed. > spidev->spi is set to NULL in spidev_remove() and it is called before > spidev_release() in case master is removed while spidev is in use > It would be good to update this to commit log, add a tag below and Cc > <stable@xxxxxxxxxxxxxxx> > Fixes: 9169051617df ("spi: spidev: Don't mangle max_speed_hz in underlying > spi device") The patch was already applied :(
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