From e9e591686ccb51d53048dabe8e6020b5a3bba45d Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Wed, 16 Feb 2022 13:48:36 -0600 Subject: ath11k: 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/20220216194836.GA904035@embeddedor --- drivers/net/wireless/ath/ath11k/rx_desc.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless/ath/ath11k/rx_desc.h') diff --git a/drivers/net/wireless/ath/ath11k/rx_desc.h b/drivers/net/wireless/ath/ath11k/rx_desc.h index 79c50804d7dc..26ecc1bcd9d5 100644 --- a/drivers/net/wireless/ath/ath11k/rx_desc.h +++ b/drivers/net/wireless/ath/ath11k/rx_desc.h @@ -1445,7 +1445,7 @@ struct hal_rx_desc_ipq8074 { __le32 hdr_status_tag; __le32 phy_ppdu_id; u8 hdr_status[HAL_RX_DESC_HDR_STATUS_LEN]; - u8 msdu_payload[0]; + u8 msdu_payload[]; } __packed; struct hal_rx_desc_qcn9074 { @@ -1464,7 +1464,7 @@ struct hal_rx_desc_qcn9074 { __le32 hdr_status_tag; __le32 phy_ppdu_id; u8 hdr_status[HAL_RX_DESC_HDR_STATUS_LEN]; - u8 msdu_payload[0]; + u8 msdu_payload[]; } __packed; struct hal_rx_desc_wcn6855 { @@ -1483,7 +1483,7 @@ struct hal_rx_desc_wcn6855 { __le32 hdr_status_tag; __le32 phy_ppdu_id; u8 hdr_status[HAL_RX_DESC_HDR_STATUS_LEN]; - u8 msdu_payload[0]; + u8 msdu_payload[]; } __packed; struct hal_rx_desc { -- cgit v1.2.3-59-g8ed1b