Staging: bcm: signedness bug in InitCardAndDownloadFirmware()

status is used to store negative error codes throughout.  The only place
where this is a runtime bug is if create_worker_threads() fails.
Signed-off-by: NDan Carpenter <error27@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/bcm/Misc.c

@@ -1079,7 +1079,7 @@ int run_card_proc(PMINI_ADAPTER ps_adapter )
 int InitCardAndDownloadFirmware(PMINI_ADAPTER ps_adapter)
 {
 
-	UINT status = STATUS_SUCCESS;
+	int status;
 	UINT value = 0;
 	/*
  	 * Create the threads first and then download the