Hi Wolfram, On Mon, Nov 29, 2021 at 01:21:05PM +0100, Wolfram Sang wrote: > On Wed, Jun 30, 2021 at 04:11:43PM +0200, Alain Volmat wrote: > > Slave interrupt handler should only be called if there is actually > > a slave registered and running to avoid accessing an invalid pointer. > > > > Without this commit, an OOPS can be generated due to a NULL ptr dereference > > while receiving an IT when there is no master transfer and no slave > > running: > > - stm32f7_i2c_isr_event > > - no master_mode hence calling stm32f7_i2c_slave_isr_event > > - access to i2c_dev->slave_running leading to oops due to > > slave_running being NULL. > > > > Fixes: 60d609f30de2 ("i2c: i2c-stm32f7: Add slave support") > > > > Signed-off-by: Alain Volmat <alain.volmat@xxxxxxxxxxx> > > Is this one still of interest? You resent patches 1 and 2 but not this > one? No you can ignore it. Thanks.