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Mon, 17 Sep 2018 03:03:21 +0000 Received: from CY4PR21MB0776.namprd21.prod.outlook.com ([fe80::54e2:88e0:b622:b36]) by CY4PR21MB0776.namprd21.prod.outlook.com ([fe80::54e2:88e0:b622:b36%5]) with mapi id 15.20.1185.003; Mon, 17 Sep 2018 03:03:21 +0000 From: Sasha Levin To: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Brian Norris , Kalle Valo , Sasha Levin Subject: [PATCH AUTOSEL 4.18 126/136] ath10k: snoc: use correct bus-specific pointer in RX retry Thread-Topic: [PATCH AUTOSEL 4.18 126/136] ath10k: snoc: use correct bus-specific pointer in RX retry Thread-Index: AQHUTjK8+iXAQvaY/keFzdift8e3YA== Date: Mon, 17 Sep 2018 03:01:31 +0000 Message-ID: <20180917030006.245495-126-alexander.levin@microsoft.com> References: <20180917030006.245495-1-alexander.levin@microsoft.com> In-Reply-To: <20180917030006.245495-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;CY4PR21MB0118;6:sadvxeFuynPrjhYo61LT8HkyeWfMJ/eDCTK75B2Tz7GQJGOF8TF5doJnBPANyQwHR4Yl25RnHSb6udpMmfhUSShE6GRcabiqx8piH9gN2RRlxry3TknlvTk726Tl8JgbltvwdszplJ8aw+08nRxt5zmW/vVcwSa368t5bFKnHjQW9ux/3JXkPNIThso6VstopaZX7iO653u0XaVZWd1qMUUBQzQtYRFpTYclZOP2TS7XWpNfAQkNep8SghJVIITc38qcE3KAjGU5Aj78fo8YOXBkNHNhconNW6TTxX5UxMIxdb4Ky3hS1V/NQfU2KPH0DYt5HgoR0xyHh8hKmwgqgcH56mre1qxawH+gOVX33O/dtqh70+j0IO30CL2kWxbBc9n+N9lSEardLfFA8vOJk8gz/T+g1202+VGGm5zunZGjqjWN4oRAbuKNL56/gaNjHpnS7EdaCW1rGTjQHRjksg==;5:k1B7OaUFvp6xu0AHfZxwAPZ8TM6MyaZkDVUU5RY63bLew19yVXyTgWifRJ/y/lewgxxC1q890n+zXasOkAC8Oo2g2x4aIcCNJ4illbpdGO8Sf3lguxqDpcG5ck85a7A3JmkeSNqw4eREYcJpmsBK5yETPLEpgU8y9q6QSsW3nYg=;7:qfyPE7ieiUwFjm9k/ttmkHMHqmCRwwegCo30DaYDG0zW+eS6YIKgmiNFguwrBydFBbeQsvBJoa35PH3viG/+xtFgkY8T6HD2Yc9CWzu6EZ34RbQg8swz6KYaede/w5VxfR6ISZESODjjoWdxX8TE4o5udnqFM17NN4+oe3X2Jm4bqP1nu9YpfCSW6bUAGa2rm9/h4X37M2ToYyLXudqaA34wtQRKamVyyYHvOl0rMA0PWrpRlQ5zehow3A0xB+lu x-ms-office365-filtering-correlation-id: 0fc4b41a-ff5c-465d-f53d-08d61c4a201d x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989137)(4534165)(4627221)(201703031133081)(201702281549075)(8990107)(5600074)(711020)(4618075)(2017052603328)(7193020);SRVR:CY4PR21MB0118; 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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: Kz4JNf7zgI736y38SU+cGcBbu0croyYljdC6KWApzWGdPUsA1Sob1NsXpwYVRai4ZGFP3f8B2tINTaEXBqw8+yzTwwFrBz1FHgCbGTgUYMJ8hm7Wsx+AT6tYSOwZ6oHnWnv4KK/Ka1K1ms9o5Ws5QoHrFtWJp8U+4C8xGOQ+VBt7TJubD6IWzlsXsWlMIZd32JzQUJRuv6HShYEjA4FcWYMbLiUeNgXD3bbahkhgAZ41U+usay9doSxKS1IghkkCrqUnGEGooJ9xZQo7yAK5lyYU3Xk4nn+f4qysLKZxgzm42QPAYtgc8faTxTSoLBEXv8Hr+dsmRSdvXSuTJw4QtpdDua2MsMbgX05mNAT71o0= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0fc4b41a-ff5c-465d-f53d-08d61c4a201d X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Sep 2018 03:01:31.4165 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0118 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Brian Norris [ Upstream commit 426a0f0b5a2fe1df3496ba299ee3521159dba302 ] We're 'ath10k_snoc', not 'ath10k_pci'. This probably means we're accessing junk data in ath10k_snoc_rx_replenish_retry(), unless 'ath10k_snoc' and 'ath10k_pci' happen to have very similar struct layouts. Noticed by inspection. Fixes: d915105231ca ("ath10k: add hif rx methods for wcn3990") Signed-off-by: Brian Norris Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath10k/snoc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/= ath/ath10k/snoc.c index a3a7042fe13a..aa621bf50a91 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -449,7 +449,7 @@ static void ath10k_snoc_htt_rx_cb(struct ath10k_ce_pipe= *ce_state) =20 static void ath10k_snoc_rx_replenish_retry(struct timer_list *t) { - struct ath10k_pci *ar_snoc =3D from_timer(ar_snoc, t, rx_post_retry); + struct ath10k_snoc *ar_snoc =3D from_timer(ar_snoc, t, rx_post_retry); struct ath10k *ar =3D ar_snoc->ar; =20 ath10k_snoc_rx_post(ar); --=20 2.17.1