From: Kalle Valo <kvalo@codeaurora.org>
To: ath11k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org
Subject: [PATCH 09/11] ath11k: fix KASAN warning of ath11k_qmi_wlanfw_wlan_cfg_send
Date: Fri, 14 Aug 2020 10:10:28 +0300 [thread overview]
Message-ID: <1597389030-13887-10-git-send-email-kvalo@codeaurora.org> (raw)
In-Reply-To: <1597389030-13887-1-git-send-email-kvalo@codeaurora.org>
From: Carl Huang <cjhuang@codeaurora.org>
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 <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
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
--
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next prev parent reply other threads:[~2020-08-14 7:11 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-14 7:10 [PATCH 00/11] ath11k: firmware and board file support for PCI devices Kalle Valo
2020-08-14 7:10 ` [PATCH 01/11] ath11k: add support for m3 firmware Kalle Valo
2020-08-17 10:19 ` Kalle Valo
2020-08-14 7:10 ` [PATCH 02/11] ath11k: add board file support for PCI devices Kalle Valo
2020-08-14 7:10 ` [PATCH 03/11] ath11k: fill appropriate QMI service instance id for QCA6390 Kalle Valo
2020-08-14 7:10 ` [PATCH 04/11] ath11k: pci: add read32() and write32() hif operations Kalle Valo
2020-08-14 7:10 ` [PATCH 05/11] ath11k: configure copy engine msi address in CE srng Kalle Valo
2020-08-14 7:10 ` [PATCH 06/11] ath11k: setup ce tasklet for control path Kalle Valo
2020-08-14 7:10 ` [PATCH 07/11] ath11k: allocate smaller chunks of memory for firmware Kalle Valo
2020-08-14 7:10 ` [PATCH 08/11] ath11k: fix memory OOB access in qmi_decode Kalle Valo
2020-08-14 7:10 ` Kalle Valo [this message]
2020-08-14 7:10 ` [PATCH 10/11] ath11k: enable internal sleep clock Kalle Valo
2020-08-14 7:10 ` [PATCH 11/11] ath11k: hal: create hw_srng_config dynamically Kalle Valo
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