diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 0990f94b8551..75151a59f0da 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -124,8 +124,8 @@ void udf_discard_prealloc(struct inode *inode)
 {
 	struct extent_position epos = {};
 	struct extent_position prev_epos = {};
-	struct kernel_lb_addr eloc;
-	uint32_t elen;
+	struct kernel_lb_addr eloc, tmpeloc;
+	uint32_t elen, tmpelen;
 	uint64_t lbcount = 0;
 	int8_t etype = -1;
 	struct udf_inode_info *iinfo = UDF_I(inode);
@@ -141,7 +141,8 @@ void udf_discard_prealloc(struct inode *inode)
 
 	/* Find the last extent in the file */
 	while (1) {
-		ret = udf_next_aext(inode, &epos, &eloc, &elen, &tmpetype, 0);
+		ret = udf_next_aext(inode, &epos, &tmpeloc, &tmpelen,
+				    &tmpetype, 0);
 		if (ret < 0)
 			goto out;
 		if (ret == 0)