diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 716ba775f1f3..2c6685342999 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -1132,7 +1132,7 @@ static bool check_mft_mirror(struct ntfs_volume *vol)
 	struct super_block *sb = vol->sb;
 	struct ntfs_inode *mirr_ni;
 	struct folio *mft_folio = NULL, *mirr_folio = NULL;
-	u8 *kmft = NULL, *kmirr = NULL;
+	u8 *kmft = NULL, *kmirr = NULL, *kmft_base = NULL, *kmirr_base = NULL;
 	struct runlist_element *rl, rl2[2];
 	pgoff_t index;
 	int mrecs_per_page, i;
@@ -1147,9 +1147,9 @@ static bool check_mft_mirror(struct ntfs_volume *vol)
 		/* Switch pages if necessary. */
 		if (!(i % mrecs_per_page)) {
 			if (index) {
-				kunmap_local(kmirr);
+				kunmap_local(kmirr_base);
 				folio_put(mirr_folio);
-				kunmap_local(kmft);
+				kunmap_local(kmft_base);
 				folio_put(mft_folio);
 			}
 			/* Get the $MFT page. */
@@ -1159,7 +1159,8 @@ static bool check_mft_mirror(struct ntfs_volume *vol)
 				ntfs_error(sb, "Failed to read $MFT.");
 				return false;
 			}
-			kmft = kmap_local_folio(mft_folio, 0);
+			kmft_base = kmap_local_folio(mft_folio, 0);
+			kmft = kmft_base;
 			/* Get the $MFTMirr page. */
 			mirr_folio = read_mapping_folio(vol->mftmirr_ino->i_mapping,
 					index, NULL);
@@ -1167,7 +1168,8 @@ static bool check_mft_mirror(struct ntfs_volume *vol)
 				ntfs_error(sb, "Failed to read $MFTMirr.");
 				goto mft_unmap_out;
 			}
-			kmirr = kmap_local_folio(mirr_folio, 0);
+			kmirr_base = kmap_local_folio(mirr_folio, 0);
+			kmirr = kmirr_base;
 			++index;
 		}
 
@@ -1179,10 +1181,10 @@ static bool check_mft_mirror(struct ntfs_volume *vol)
 					"Incomplete multi sector transfer detected in mft record %i.",
 					i);
 mm_unmap_out:
-				kunmap_local(kmirr);
+				kunmap_local(kmirr_base);
 				folio_put(mirr_folio);
 mft_unmap_out:
-				kunmap_local(kmft);
+				kunmap_local(kmft_base);
 				folio_put(mft_folio);
 				return false;
 			}
@@ -1218,9 +1220,9 @@ static bool check_mft_mirror(struct ntfs_volume *vol)
 		kmirr += vol->mft_record_size;
 	} while (++i < vol->mftmirr_size);
 	/* Release the last folios. */
-	kunmap_local(kmirr);
+	kunmap_local(kmirr_base);
 	folio_put(mirr_folio);
-	kunmap_local(kmft);
+	kunmap_local(kmft_base);
 	folio_put(mft_folio);
 
 	/* Construct the mft mirror runlist by hand. */