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Wed, 23 Jan 2019 15:06:39 -0800 Received: from mx-out.facebook.com (2620:10d:c0a1:3::13) by mail.thefacebook.com (2620:10d:c021:18::175) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) id 15.1.1531.3; Wed, 23 Jan 2019 15:06:38 -0800 Received: by devvm4117.prn2.facebook.com (Postfix, from userid 167582) id 48A96861B012; Wed, 23 Jan 2019 15:06:36 -0800 (PST) Smtp-Origin-Hostprefix: devvm From: Vijay Khemka Smtp-Origin-Hostname: devvm4117.prn2.facebook.com To: Arnd Bergmann , Greg Kroah-Hartman , Joel Stanley , Andrew Jeffery , , , Smtp-Origin-Cluster: prn2c23 Subject: [PATCH] misc: aspeed-lpc-ctrl: Correct return values Date: Wed, 23 Jan 2019 15:06:34 -0800 Message-ID: <20190123230634.1815021-1-vijaykhemka@fb.com> X-Mailer: git-send-email 2.17.1 X-FB-Internal: Safe MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-01-23_11:, , signatures=0 X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190123_150642_850175_4DE5A258 X-CRM114-Status: GOOD ( 13.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "openbmc @ lists . ozlabs . org" , vijaykhemka@fb.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Corrected some of return values with appropriate meanings. Signed-off-by: Vijay Khemka --- drivers/misc/aspeed-lpc-ctrl.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/misc/aspeed-lpc-ctrl.c b/drivers/misc/aspeed-lpc-ctrl.c index 332210e06e98..97ae341109d5 100644 --- a/drivers/misc/aspeed-lpc-ctrl.c +++ b/drivers/misc/aspeed-lpc-ctrl.c @@ -68,7 +68,6 @@ static long aspeed_lpc_ctrl_ioctl(struct file *file, unsigned int cmd, unsigned long param) { struct aspeed_lpc_ctrl *lpc_ctrl = file_aspeed_lpc_ctrl(file); - struct device *dev = file->private_data; void __user *p = (void __user *)param; struct aspeed_lpc_ctrl_mapping map; u32 addr; @@ -93,8 +92,8 @@ static long aspeed_lpc_ctrl_ioctl(struct file *file, unsigned int cmd, /* If memory-region is not described in device tree */ if (!lpc_ctrl->mem_size) { - dev_err(dev, "Didn't find reserved memory\n"); - return -EINVAL; + pr_err("aspeed_lpc_ctrl: ioctl: Didn't find reserved memory\n"); + return -ENXIO; } map.size = lpc_ctrl->mem_size; @@ -134,16 +133,16 @@ static long aspeed_lpc_ctrl_ioctl(struct file *file, unsigned int cmd, if (map.window_type == ASPEED_LPC_CTRL_WINDOW_FLASH) { if (!lpc_ctrl->pnor_size) { - dev_err(dev, "Didn't find host pnor flash\n"); - return -EINVAL; + pr_err("aspeed_lpc_ctrl: ioctl: Didn't find host pnor flash\n"); + return -ENXIO; } addr = lpc_ctrl->pnor_base; size = lpc_ctrl->pnor_size; } else if (map.window_type == ASPEED_LPC_CTRL_WINDOW_MEMORY) { /* If memory-region is not described in device tree */ if (!lpc_ctrl->mem_size) { - dev_err(dev, "Didn't find reserved memory\n"); - return -EINVAL; + pr_err("aspeed_lpc_ctrl: ioctl: Didn't find reserved memory\n"); + return -ENXIO; } addr = lpc_ctrl->mem_base; size = lpc_ctrl->mem_size; @@ -239,7 +238,7 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev) of_node_put(node); if (rc) { dev_err(dev, "Couldn't address to resource for reserved memory\n"); - return -ENOMEM; + return -ENXIO; } lpc_ctrl->mem_size = resource_size(&resm); -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel