The driver does not unlock the reply queue spin lock after handling SMART adapter events. Instead it might attempt to unlock an already unlocked spin lock. Fixed by making sure the driver locks the spin lock before freeing it. Thank you dan for finding this issue out. Fixes: 6223a39fe6fbbeef (scsi: aacraid: Added support for hotplug) Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@xxxxxxxxxxxxx> Reviewed-by: David Carroll <David.Carroll@xxxxxxxxxxxxx> --- drivers/scsi/aacraid/commsup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 0ee91d0..4141de0 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -2213,7 +2213,7 @@ static void aac_process_events(struct aac_dev *dev) /* Thor AIF */ aac_handle_sa_aif(dev, fib); aac_fib_adapter_complete(fib, (u16)sizeof(u32)); - continue; + goto free_fib; } /* * We will process the FIB here or pass it to a -- 2.7.4
