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authorAlexei Starovoitov <ast@kernel.org>2024-10-24 18:45:59 -0700
committerAlexei Starovoitov <ast@kernel.org>2024-10-24 18:47:28 -0700
commitbfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c (patch)
tree751b70005cb6641c42e90191f35dac731459a6ec /fs/ntfs3/run.c
parentMerge branch 'share-user-memory-to-bpf-program-through-task-storage-map' (diff)
parentMerge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf (diff)
downloadlinux-bfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c.tar.gz
linux-bfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Cross-merge bpf fixes after downstream PR. No conflicts. Adjacent changes in: include/linux/bpf.h include/uapi/linux/bpf.h kernel/bpf/btf.c kernel/bpf/helpers.c kernel/bpf/syscall.c kernel/bpf/verifier.c kernel/trace/bpf_trace.c mm/slab_common.c tools/include/uapi/linux/bpf.h tools/testing/selftests/bpf/Makefile Link: https://lore.kernel.org/all/20241024215724.60017-1-daniel@iogearbox.net/ Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'fs/ntfs3/run.c')
-rw-r--r--fs/ntfs3/run.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/ntfs3/run.c b/fs/ntfs3/run.c
index cb8cf0161177..58e988cd8049 100644
--- a/fs/ntfs3/run.c
+++ b/fs/ntfs3/run.c
@@ -959,7 +959,7 @@ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
* Large positive number requires to store 5 bytes
* e.g.: 05 FF 7E FF FF 00 00 00
*/
- if (size_size > 8)
+ if (size_size > sizeof(len))
return -EINVAL;
len = run_unpack_s64(run_buf, size_size, 0);
@@ -971,7 +971,7 @@ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
if (!offset_size)
lcn = SPARSE_LCN64;
- else if (offset_size <= 8) {
+ else if (offset_size <= sizeof(s64)) {
s64 dlcn;
/* Initial value of dlcn is -1 or 0. */
@@ -984,8 +984,10 @@ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
return -EINVAL;
lcn = prev_lcn + dlcn;
prev_lcn = lcn;
- } else
+ } else {
+ /* The size of 'dlcn' can't be > 8. */
return -EINVAL;
+ }
next_vcn = vcn64 + len;
/* Check boundary. */