diff options
| author | Yan Zhen <[email protected]> | 2024-08-23 19:08:24 +0800 |
|---|---|---|
| committer | Miquel Raynal <[email protected]> | 2024-08-23 19:25:51 +0200 |
| commit | 175086cf4acdf4ccd3d7a6bb5c5231ececd6656b (patch) | |
| tree | 55d44283b9dbab79a433eff78a0d69435a911d46 | |
| parent | e334c01df28225139cc831e4871c590a7851b4fc (diff) | |
mtd: concat: Use kmemdup_array instead of kmemdup for multiple allocation
When we are allocating an array, using kmemdup_array() to take care about
multiplication and possible overflows.
Also it makes auditing the code easier.
Signed-off-by: Yan Zhen <[email protected]>
Signed-off-by: Miquel Raynal <[email protected]>
Link: https://lore.kernel.org/linux-mtd/[email protected]
| -rw-r--r-- | drivers/mtd/mtdconcat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index 193428de6a4b..f56f44aa8625 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -204,7 +204,7 @@ concat_writev(struct mtd_info *mtd, const struct kvec *vecs, } /* make a copy of vecs */ - vecs_copy = kmemdup(vecs, sizeof(struct kvec) * count, GFP_KERNEL); + vecs_copy = kmemdup_array(vecs, count, sizeof(struct kvec), GFP_KERNEL); if (!vecs_copy) return -ENOMEM; |