Replace one-element array with flexible-array member in struct wmi_connect_event. This issue was found with the help of Coccinelle and audited and fixed, manually. Link: https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays Link: https://github.com/KSPP/linux/issues/79 Reviewed-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx> Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> --- Changes in v2: - Revert changes in if-statement logic: if (len < sizeof(struct wmi_connect_event)) Link: https://lore.kernel.org/linux-hardening/6106494b-a1b3-6b57-8b44-b9528127533b@xxxxxxxxxxx/ - Update changelog text. - Add Reviewed-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx> tag. drivers/net/wireless/ath/ath6kl/wmi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 432e4f428a4a..6b064e669d87 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -1545,7 +1545,7 @@ struct wmi_connect_event { u8 beacon_ie_len; u8 assoc_req_len; u8 assoc_resp_len; - u8 assoc_info[1]; + u8 assoc_info[]; } __packed; /* Disconnect Event */ -- 2.27.0
