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 <[email protected]>
Signed-off-by: Gustavo A. R. Silva <[email protected]>
---
Changes in v2:
- Revert changes in if-statement logic:
if (len < sizeof(struct wmi_disconnect_event))
Link: https://lore.kernel.org/linux-hardening/[email protected]/
- Update changelog text.
- Add Reviewed-by: Jeff Johnson <[email protected]> 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