From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from m43-7.mailgun.net ([69.72.43.7]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k6Trm-00006q-1L for ath11k@lists.infradead.org; Fri, 14 Aug 2020 07:11:10 +0000 From: Kalle Valo Subject: [PATCH 09/11] ath11k: fix KASAN warning of ath11k_qmi_wlanfw_wlan_cfg_send Date: Fri, 14 Aug 2020 10:10:28 +0300 Message-Id: <1597389030-13887-10-git-send-email-kvalo@codeaurora.org> In-Reply-To: <1597389030-13887-1-git-send-email-kvalo@codeaurora.org> References: <1597389030-13887-1-git-send-email-kvalo@codeaurora.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+kvalo=adurom.com@lists.infradead.org To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org From: Carl Huang It's caused by reading memory out of boundary from target_ce_config_wlan. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/qmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 529886b1f068..12991a835b8b 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -2233,7 +2233,7 @@ 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; -- 2.7.4 -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k