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Diffstat (limited to 'fs/posix_acl.c')
-rw-r--r--fs/posix_acl.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 6c66a37522d0..4050942ab52f 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -200,11 +200,11 @@ EXPORT_SYMBOL(posix_acl_init);
* Allocate a new ACL with the specified number of entries.
*/
struct posix_acl *
-posix_acl_alloc(int count, gfp_t flags)
+posix_acl_alloc(unsigned int count, gfp_t flags)
{
- const size_t size = sizeof(struct posix_acl) +
- count * sizeof(struct posix_acl_entry);
- struct posix_acl *acl = kmalloc(size, flags);
+ struct posix_acl *acl;
+
+ acl = kmalloc(struct_size(acl, a_entries, count), flags);
if (acl)
posix_acl_init(acl, count);
return acl;
@@ -220,9 +220,8 @@ posix_acl_clone(const struct posix_acl *acl, gfp_t flags)
struct posix_acl *clone = NULL;
if (acl) {
- int size = sizeof(struct posix_acl) + acl->a_count *
- sizeof(struct posix_acl_entry);
- clone = kmemdup(acl, size, flags);
+ clone = kmemdup(acl, struct_size(acl, a_entries, acl->a_count),
+ flags);
if (clone)
refcount_set(&clone->a_refcount, 1);
}