From 2ab399a931dddacdf7202cd4b49a5187154623d1 Mon Sep 17 00:00:00 2001 From: Xin Long Date: Wed, 19 Apr 2023 11:16:32 -0400 Subject: sctp: delete the nested flexible array hmac This patch deletes the flexible-array hmac[] from the structure sctp_authhdr to avoid some sparse warnings: # make C=2 CF="-Wflexible-array-nested" M=./net/sctp/ net/sctp/auth.c: note: in included file (through include/net/sctp/structs.h, include/net/sctp/sctp.h): ./include/linux/sctp.h:735:29: warning: nested flexible array Signed-off-by: Xin Long Signed-off-by: David S. Miller --- net/sctp/auth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/sctp/auth.c') diff --git a/net/sctp/auth.c b/net/sctp/auth.c index 34964145514e..c58fffc86a0c 100644 --- a/net/sctp/auth.c +++ b/net/sctp/auth.c @@ -738,7 +738,7 @@ void sctp_auth_calculate_hmac(const struct sctp_association *asoc, tfm = asoc->ep->auth_hmacs[hmac_id]; - digest = auth->auth_hdr.hmac; + digest = (u8 *)(&auth->auth_hdr + 1); if (crypto_shash_setkey(tfm, &asoc_key->data[0], asoc_key->len)) goto free; -- cgit v1.2.3