diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 2ec577b4321c..75124188e745 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -457,6 +457,7 @@ static void udf_table_free_blocks(struct super_block *sb,
 
 		int adsize;
 
+		eloc.partitionReferenceNum = bloc->partitionReferenceNum;
 		eloc.logicalBlockNum = start;
 		elen = EXT_RECORDED_ALLOCATED |
 			(count << sb->s_blocksize_bits);
@@ -532,7 +533,7 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
 			  eloc.logicalBlockNum, elen, first_block);
 	}
 
-	if (first_block == eloc.logicalBlockNum) {
+	if (ret > 0 && first_block == eloc.logicalBlockNum) {
 		epos.offset -= adsize;
 
 		alloc_count = (elen >> sb->s_blocksize_bits);