scsi: fnic: Avoid sending reset to firmware when another reset is in progress

scsi: fnic: Avoid sending reset to firmware when another reset is in progress

[ Upstream commit 9698b6f473555a722bf81a3371998427d5d27bde ]

This fix is to avoid calling fnic_fw_reset_handler through
fnic_host_reset when a finc reset is alreay in progress.

Signed-off-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Sesidhar Baddela <sebaddel@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>