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| author |   Richard Weinberger <richard@nod.at> | 2018-07-02 23:47:13 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2018-08-15 00:25:20 +0200 |
| commit | a3d218280c273f298b0a17902bc2b4aa3f1dae06 (patch) | |
| tree | fafbd048d6f7c1d50bbe1c686f0ae1751c21373f /fs/ubifs | |
| parent | ubifs: Check data node size before truncate (diff) | |
| download | linux-dev-a3d218280c273f298b0a17902bc2b4aa3f1dae06.tar.xz linux-dev-a3d218280c273f298b0a17902bc2b4aa3f1dae06.zip | |
ubifs: Use kmalloc_array()
Since commit 6da2ec56059c ("treewide: kmalloc() -> kmalloc_array()")
we use kmalloc_array() for kmalloc() that computes the length with
a multiplication.
Cc: Kees Cook <keescook@chromium.org>
Suggested-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs')
| -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 cef0d76d490a..42ba4ceb81ee 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -1291,7 +1291,7 @@ static int truncate_data_node(const struct ubifs_info *c, const struct inode *in int err, dlen, compr_type, out_len, old_dlen; out_len = le32_to_cpu(dn->size); - buf = kmalloc(out_len * WORST_COMPR_FACTOR, GFP_NOFS); + buf = kmalloc_array(out_len, WORST_COMPR_FACTOR, GFP_NOFS); if (!buf) return -ENOMEM; |