Replace one-element array with flexible-array member in struct wmi_disconnect_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_disconnect_event)) Link: https://lore.kernel.org/linux-hardening/03cee2a7-1455-b788-e1f0-5fb48db3478c@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 6b064e669d87..6a7fc07cd9aa 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -1596,7 +1596,7 @@ struct wmi_disconnect_event { u8 disconn_reason; u8 assoc_resp_len; - u8 assoc_info[1]; + u8 assoc_info[]; } __packed; /* -- 2.27.0
