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-rw-r--r--fs/ntfs/attrib.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c
index 92dabdcf2b80..50d3b0c258e3 100644
--- a/fs/ntfs/attrib.c
+++ b/fs/ntfs/attrib.c
@@ -179,10 +179,7 @@ int ntfs_map_runlist_nolock(ntfs_inode *ni, VCN vcn, ntfs_attr_search_ctx *ctx)
179 * ntfs_mapping_pairs_decompress() fails. 179 * ntfs_mapping_pairs_decompress() fails.
180 */ 180 */
181 end_vcn = sle64_to_cpu(a->data.non_resident.highest_vcn) + 1; 181 end_vcn = sle64_to_cpu(a->data.non_resident.highest_vcn) + 1;
182 if (!a->data.non_resident.lowest_vcn && end_vcn == 1) 182 if (unlikely(vcn && vcn >= end_vcn)) {
183 end_vcn = sle64_to_cpu(a->data.non_resident.allocated_size) >>
184 ni->vol->cluster_size_bits;
185 if (unlikely(vcn >= end_vcn)) {
186 err = -ENOENT; 183 err = -ENOENT;
187 goto err_out; 184 goto err_out;
188 } 185 }