staging: lustre: lmv: fix issue found by Klocwork Insight tool

'plock.cookie' might be used uninitialized in this function.

sscanf format specification '%d' expects type 'int *' for 'd',
but parameter 3 has a different type '__u32*'
Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4629
Reviewed-on: http://review.whamcloud.com/9390Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/lmv/lmv_intent.c

@@ -137,8 +137,10 @@ static int lmv_intent_remote(struct obd_export *exp, void *lmm,
 		it->it_remote_lock_mode = it->it_lock_mode;
 	}
 
+	if (pmode) {
 		it->it_lock_handle = plock.cookie;
 		it->it_lock_mode = pmode;
+	}
 
 out_free_op_data:
 	kfree(op_data);

drivers/staging/lustre/lustre/lmv/lmv_obd.c

@@ -1419,7 +1419,7 @@ static int lmv_process_config(struct obd_device *obd, u32 len, void *buf)
 
 		obd_str2uuid(&obd_uuid,  lustre_cfg_buf(lcfg, 1));
 
-		if (sscanf(lustre_cfg_buf(lcfg, 2), "%d", &index) != 1) {
+		if (sscanf(lustre_cfg_buf(lcfg, 2), "%u", &index) != 1) {
 			rc = -EINVAL;
 			goto out;
 		}