[SCSI] mpt2sas: add missing allocation.

There was supposed to be a kzalloc() here and the compiler complained
about it.
mpt2sas_scsih.c: In function ‘mpt2sas_scsih_reset_handler’:
mpt2sas_scsih.c:2807:21: warning: ‘fw_event’ may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: "Nandigama, Nagalakshmi" <Nagalakshmi.Nandigama@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 8889b1babcacaebdc97d8333d5bdaebf2dd93b88..4e041f6d808cd6e49666b35c8d8aec0f1b0a76c5 100644 (file)
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -2802,6 +2802,11 @@ _scsih_error_recovery_delete_devices(struct MPT2SAS_ADAPTER *ioc)
 
        if (ioc->is_driver_loading)
                return;
+
+       fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
+       if (!fw_event)
+               return;
+
        fw_event->event = MPT2SAS_REMOVE_UNRESPONDING_DEVICES;
        fw_event->ioc = ioc;
        _scsih_fw_event_add(ioc, fw_event);