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| author | Zhihao Cheng <chengzhihao1@huawei.com> | 2020-06-16 10:11:44 +0300 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2020-12-14 00:12:32 +0300 |
| commit | a33e30a0e023e9d1866866ca895c7789f48445e7 (patch) | |
| tree | 383b2fd9b04365a17ed31c4b624d278cf8e23607 /fs/ubifs/replay.c | |
| parent | c8be097530a82e004f98378c3afc5cd35efc4f57 (diff) | |
| download | linux-a33e30a0e023e9d1866866ca895c7789f48445e7.tar.xz | |
ubifs: Pass node length in all node dumping callers
Function ubifs_dump_node() has been modified to avoid memory oob
accessing while dumping node, node length (corresponding to the
size of allocated memory for node) should be passed into all node
dumping callers.
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs/replay.c')
| -rw-r--r-- | fs/ubifs/replay.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c index d0bbb30781b3..79801c9a5b87 100644 --- a/fs/ubifs/replay.c +++ b/fs/ubifs/replay.c @@ -827,7 +827,7 @@ out: out_dump: ubifs_err(c, "bad node is at LEB %d:%d", lnum, snod->offs); - ubifs_dump_node(c, snod->node); + ubifs_dump_node(c, snod->node, c->leb_size - snod->offs); ubifs_scan_destroy(sleb); return -EINVAL; } @@ -1123,7 +1123,7 @@ out: out_dump: ubifs_err(c, "log error detected while replaying the log at LEB %d:%d", lnum, offs + snod->offs); - ubifs_dump_node(c, snod->node); + ubifs_dump_node(c, snod->node, c->leb_size - snod->offs); ubifs_scan_destroy(sleb); return -EINVAL; } |