diff mbox series

ceph: Use struct_size() helper

Message ID 20240912153924.78724-1-thorsten.blum@toblux.com
State New
Headers show
Series ceph: Use struct_size() helper | expand

Commit Message

Thorsten Blum Sept. 12, 2024, 3:39 p.m. UTC 
Use struct_size() to calculate the number of bytes to be allocated.

Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
---
 fs/ceph/addr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index c4744a02db75..ab494f250d80 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -2133,7 +2133,7 @@  static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
 	}
 
 	pool_ns_len = pool_ns ? pool_ns->len : 0;
-	perm = kmalloc(sizeof(*perm) + pool_ns_len + 1, GFP_NOFS);
+	perm = kmalloc(struct_size(perm, pool_ns, pool_ns_len + 1), GFP_NOFS);
 	if (!perm) {
 		err = -ENOMEM;
 		goto out_unlock;