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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 23:56:57 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 23:56:57 +0300
commit62e5873ec96bc2cfe809a1bc123af8101989ef5f (patch)
tree28f91bab5baa892410b06d03c311d97accd039c6 /fs/afs
parenta3a8b54b4f1a261656eb6c9a517e68e1204cef39 (diff)
parent746f1b0ac5bf6ecfb71674af210ae476aa714f46 (diff)
downloadlinux-62e5873ec96bc2cfe809a1bc123af8101989ef5f.tar.xz
Merge tag 'size_t-saturating-helpers-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
Pull misc hardening updates from Gustavo Silva: "Replace a few open-coded instances with size_t saturating arithmetic helpers" * tag 'size_t-saturating-helpers-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: virt: acrn: Prefer array_size and struct_size over open coded arithmetic afs: Prefer struct_size over open coded arithmetic
Diffstat (limited to 'fs/afs')
-rw-r--r--fs/afs/security.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/afs/security.c b/fs/afs/security.c
index 3c7a8fc4f93f..7c6a63a30394 100644
--- a/fs/afs/security.c
+++ b/fs/afs/security.c
@@ -219,8 +219,7 @@ void afs_cache_permit(struct afs_vnode *vnode, struct key *key,
* yet.
*/
size++;
- new = kzalloc(sizeof(struct afs_permits) +
- sizeof(struct afs_permit) * size, GFP_NOFS);
+ new = kzalloc(struct_size(new, permits, size), GFP_NOFS);
if (!new)
goto out_put;