From: Vitaly Kuznetsov Date: Sat, 28 Jan 2017 19:37:16 +0000 (-0700) Subject: Drivers: hv: balloon: add a fall through comment to hv_memory_notifier() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ad6d41253bf91eabb41626683c35a712ba27a20c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git Drivers: hv: balloon: add a fall through comment to hv_memory_notifier() Coverity scan gives a warning when there is fall through in a switch without a comment. This fall through is intentional as ol_waitevent needs to be completed to unblock hv_mem_hot_add() allowing it to process next requests regardless of the result of if we were able to online this block. Reported-by: Stephen Hemminger Signed-off-by: Vitaly Kuznetsov Signed-off-by: K. Y. Srinivasan Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c index 14c3dc4bd23c..5fd03e59cee5 100644 --- a/drivers/hv/hv_balloon.c +++ b/drivers/hv/hv_balloon.c @@ -587,6 +587,7 @@ static int hv_memory_notifier(struct notifier_block *nb, unsigned long val, spin_lock_irqsave(&dm_device.ha_lock, flags); dm_device.num_pages_onlined += mem->nr_pages; spin_unlock_irqrestore(&dm_device.ha_lock, flags); + /* Fall through */ case MEM_CANCEL_ONLINE: if (dm_device.ha_waiting) { dm_device.ha_waiting = false;