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Thu, 21 Apr 2022 16:22:12 +0000 Date: Thu, 21 Apr 2022 19:22:01 +0300 From: Dan Carpenter To: Haowen Bai Cc: lkp@intel.com, gregkh@linuxfoundation.org, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev Subject: Re: [PATCH V5] staging: rtl8192e: Fix signedness bug in rtllib_rx_assoc_resp() Message-ID: <20220421162201.GC2462@kadam> References: <202204211558.TapLZO4j-lkp@intel.com> <1650529277-7893-1-git-send-email-baihaowen@meizu.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1650529277-7893-1-git-send-email-baihaowen@meizu.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-ClientProxiedBy: MR2P264CA0186.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501::25) To MWHPR1001MB2365.namprd10.prod.outlook.com (2603:10b6:301:2d::28) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: a650010a-cf81-4050-130b-08da23b3174a X-MS-TrafficTypeDiagnostic: BYAPR10MB2551:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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When you look at it more > closely it returns a mix of error codes including 0xcafe, -ENOMEM, and > a->status which is WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG. This is a mess. > > Clean it up to just return standard kernel error codes. We can print > out the a->status before returning a regular error code. The printks > in the caller need to be adjusted as well. > > Signed-off-by: Haowen Bai > --- > V1->V2: reduce return random value; print its own error message. > V2->V3: change commit message; change s16 -> int. > V3->V4: > 1. change message suggested by Dan Carpenter; > 2. hold a->status in auth_parse() and return error code or 0 on success. > 3. print le16_to_cpu(errcode) -> int %d. > V4->V5: fix compile error. > Looks ok. Reviewed-by: Dan Carpenter regards, dan carpenter