diff mbox series

[qca6390-bringup] ath11k: fix KASAN warning of ath11k_qmi_wlanfw_wlan_cfg_send

Message ID 1576830595-30610-1-git-send-email-cjhuang@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series [qca6390-bringup] ath11k: fix KASAN warning of ath11k_qmi_wlanfw_wlan_cfg_send | expand

Commit Message

Carl Huang Dec. 20, 2019, 8:29 a.m. UTC 
It's caused by reading memory out of boundary from target_ce_config_wlan.
There is no need to read the last array element even for AHB interface, so
fix it by not reading the last array element.

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
---
 drivers/net/wireless/ath/ath11k/qmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 44060b2..d0d283b 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -2217,7 +2217,7 @@  static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab)
 	req->tgt_cfg_valid = 1;
 	/* This is number of CE configs */
 	req->tgt_cfg_len = ab->qmi.ce_cfg.tgt_ce_len;
-	for (pipe_num = 0; pipe_num <= req->tgt_cfg_len ; pipe_num++) {
+	for (pipe_num = 0; pipe_num < req->tgt_cfg_len ; pipe_num++) {
 		req->tgt_cfg[pipe_num].pipe_num = ce_cfg[pipe_num].pipenum;
 		req->tgt_cfg[pipe_num].pipe_dir = ce_cfg[pipe_num].pipedir;
 		req->tgt_cfg[pipe_num].nentries = ce_cfg[pipe_num].nentries;