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| author | Richard Weinberger <richard@nod.at> | 2018-07-01 23:20:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-09 20:01:24 +0200 |
| commit | 48e1148488b6d88e3d0b803867db249bc5568d42 (patch) | |
| tree | bbf07d3c7dcfe9602823ff7aac21b06dc1e46f84 | |
| parent | 0d1694b185ca2e7d4b0491ea2ce135b391878eea (diff) | |
| download | linux-stable-48e1148488b6d88e3d0b803867db249bc5568d42.tar.gz linux-stable-48e1148488b6d88e3d0b803867db249bc5568d42.tar.bz2 linux-stable-48e1148488b6d88e3d0b803867db249bc5568d42.zip | |
Revert "UBIFS: Fix potential integer overflow in allocation"
commit 08acbdd6fd736b90f8d725da5a0de4de2dd6de62 upstream.
This reverts commit 353748a359f1821ee934afc579cf04572406b420.
It bypassed the linux-mtd review process and fixes the issue not as it
should.
Cc: Kees Cook <keescook@chromium.org>
Cc: Silvio Cesare <silvio.cesare@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/ubifs/journal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index 504658fd0d08..7d764e3b6c79 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -1265,7 +1265,7 @@ static int recomp_data_node(const struct ubifs_info *c, int err, len, compr_type, out_len; out_len = le32_to_cpu(dn->size); - buf = kmalloc_array(out_len, WORST_COMPR_FACTOR, GFP_NOFS); + buf = kmalloc(out_len * WORST_COMPR_FACTOR, GFP_NOFS); if (!buf) return -ENOMEM; |