Hi Jia-Ju, > The driver may sleep in the interrupt handler. > The function call path is: > bluecard_interrupt (interrupt handler) > bluecard_write_wakeup > schedule_timeout --> may sleep > > To fix it, schedule_timeout is replaced with mdelay. > > This bug is found by my static analysis tool(DSAC) and checked by my code review. > > Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx> > --- > drivers/bluetooth/bluecard_cs.c | 8 ++------ > 1 file changed, 2 insertions(+), 6 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html