diff options
Diffstat (limited to 'fs/ntfs3/run.c')
| -rw-r--r-- | fs/ntfs3/run.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ntfs3/run.c b/fs/ntfs3/run.c index aaaa0d3d35a2..12d8682f33b5 100644 --- a/fs/ntfs3/run.c +++ b/fs/ntfs3/run.c @@ -919,12 +919,15 @@ out: */ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino, CLST svcn, CLST evcn, CLST vcn, const u8 *run_buf, - u32 run_buf_size) + int run_buf_size) { u64 prev_lcn, vcn64, lcn, next_vcn; const u8 *run_last, *run_0; bool is_mft = ino == MFT_REC_MFT; + if (run_buf_size < 0) + return -EINVAL; + /* Check for empty. */ if (evcn + 1 == svcn) return 0; @@ -1046,7 +1049,7 @@ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino, */ int run_unpack_ex(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino, CLST svcn, CLST evcn, CLST vcn, const u8 *run_buf, - u32 run_buf_size) + int run_buf_size) { int ret, err; CLST next_vcn, lcn, len; |