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[v2,4/6,next] ath6kl: wmi: Replace one-element array with flexible-array member in struct wmi_connect_event

Message ID 290a0cb7bddd813a6a96a59853880e66917aa03d.1645736204.git.gustavoars@kernel.org
State New
Headers show
Series ath6kl: wmi: Replace one-element arrays with flexible-array members | expand

Commit Message

Gustavo A. R. Silva Feb. 24, 2022, 9:17 p.m. UTC 
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@quicinc.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
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@quicinc.com/
 - Update changelog text.
 - Add Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com> tag.

 drivers/net/wireless/ath/ath6kl/wmi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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 */