From d8b1f4193e09acf99dfe423dfe2e654a189f5de8 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Wed, 16 Feb 2022 13:49:35 -0600 Subject: brcmfmac: Replace zero-length arrays with flexible-array members MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use “flexible array members”[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays Link: https://github.com/KSPP/linux/issues/78 Signed-off-by: Gustavo A. R. Silva Reviewed-by: Kees Cook Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220216194935.GA904103@embeddedor --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h') diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h index e69d1e56996f..c87b829adb0d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h @@ -1068,7 +1068,7 @@ struct brcmf_mkeep_alive_pkt_le { __le32 period_msec; __le16 len_bytes; u8 keep_alive_id; - u8 data[0]; + u8 data[]; } __packed; #endif /* FWIL_TYPES_H_ */ -- cgit v1.2.3