From a9a13c7379ec577e676dca57aa2d7b7980aaa05b Mon Sep 17 00:00:00 2001 From: Thorsten Blum Date: Thu, 26 Feb 2026 22:49:29 +0100 Subject: [PATCH] keys, dns: Use kmalloc_flex to improve dns_resolver_preparse Use kmalloc_flex() when allocating a new 'struct user_key_payload' in dns_resolver_preparse() to replace the open-coded size arithmetic. Signed-off-by: Thorsten Blum Link: https://patch.msgid.link/20260226214930.785423-3-thorsten.blum@linux.dev Signed-off-by: Jakub Kicinski --- net/dns_resolver/dns_key.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c index c42ddd85ff1f9..891287a869796 100644 --- a/net/dns_resolver/dns_key.c +++ b/net/dns_resolver/dns_key.c @@ -215,7 +215,7 @@ store_result: kdebug("store result"); prep->quotalen = result_len; - upayload = kmalloc(sizeof(*upayload) + result_len + 1, GFP_KERNEL); + upayload = kmalloc_flex(*upayload, data, result_len + 1); if (!upayload) { kleave(" = -ENOMEM"); return -ENOMEM; -- 2.47.3