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| author | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2024-04-16 09:45:09 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-12 11:03:46 +0200 |
| commit | 98db3155b54d3684ef0ab5bfa0b856d13f65843d (patch) | |
| tree | e56ec3799ff3b12567b7f2628c3a5d6892dd59b6 /fs/ntfs3 | |
| parent | 42c5571981d62e30c00338b5591b8cd19cf8806a (diff) | |
| download | linux-98db3155b54d3684ef0ab5bfa0b856d13f65843d.tar.gz linux-98db3155b54d3684ef0ab5bfa0b856d13f65843d.tar.bz2 linux-98db3155b54d3684ef0ab5bfa0b856d13f65843d.zip | |
fs/ntfs3: Use 64 bit variable to avoid 32 bit overflow
[ Upstream commit e931f6b630ffb22d66caab202a52aa8cbb10c649 ]
For example, in the expression:
vbo = 2 * vbo + skip
Fixes: b46acd6a6a627 ("fs/ntfs3: Add NTFS journal")
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/ntfs3')
| -rw-r--r-- | fs/ntfs3/fslog.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c index d53ef128fa73..a2d5b2a94d85 100644 --- a/fs/ntfs3/fslog.c +++ b/fs/ntfs3/fslog.c @@ -1181,7 +1181,8 @@ out: static int log_read_rst(struct ntfs_log *log, u32 l_size, bool first, struct restart_info *info) { - u32 skip, vbo; + u32 skip; + u64 vbo; struct RESTART_HDR *r_page = NULL; /* Determine which restart area we are looking for. */ |