qlcnic: Restructuring of qlc_83xx_fw_info structure.

o Removed unused and unnecessary members from qlc_83xx_fw_info
  structure.
o Made fw_info member of qlcnic_hardware_context as a pointer to
  qlc_83xx_fw_info structure.
o Added a member fw_file_name to qlc_83xx_fw_info structure which
  will hold the name of firmware image file name.

Signed-off-by: Pratik Pujar <pratik.pujar@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index b1046c3..2097d34 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2402,6 +2402,7 @@
 		qlcnic_83xx_free_mbx_intr(adapter);
 		qlcnic_83xx_detach_mailbox_work(adapter);
 		qlcnic_83xx_free_mailbox(ahw->mailbox);
+		kfree(ahw->fw_info);
 	}
 
 	qlcnic_detach(adapter);