From: Johannes Berg Date: Thu, 16 Feb 2023 20:34:44 +0000 (+0100) Subject: wifi: iwlegacy: avoid fortify warning X-Git-Tag: io_uring-6.3-2023-03-03~13^2~21^2~1 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=3a156b52c73c9491441799bbbac18075bf96480e;p=linux-block.git wifi: iwlegacy: avoid fortify warning There are two different alive messages, the "init" one is bigger than the other one, so we have a fortify read warn here. Avoid it by copying from the variable-sized 'raw' instead. Signed-off-by: Johannes Berg Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230216203444.134310-1-johannes@sipsolutions.net --- diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index 4d3c544ff2e6..0a4aa3c678c1 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -4020,7 +4020,7 @@ il4965_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb) if (palive->ver_subtype == INITIALIZE_SUBTYPE) { D_INFO("Initialization Alive received.\n"); - memcpy(&il->card_alive_init, &pkt->u.alive_frame, + memcpy(&il->card_alive_init, &pkt->u.raw, sizeof(struct il_init_alive_resp)); pwork = &il->init_alive_start; } else {