From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pg0-x243.google.com ([2607:f8b0:400e:c05::243]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cl1WW-0007am-9Z for barebox@lists.infradead.org; Mon, 06 Mar 2017 22:54:39 +0000 Received: by mail-pg0-x243.google.com with SMTP id 77so8239530pgc.0 for ; Mon, 06 Mar 2017 14:54:18 -0800 (PST) From: Andrey Smirnov Date: Mon, 6 Mar 2017 14:53:18 -0800 Message-Id: <20170306225356.31475-8-andrew.smirnov@gmail.com> In-Reply-To: <20170306225356.31475-1-andrew.smirnov@gmail.com> References: <20170306225356.31475-1-andrew.smirnov@gmail.com> 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: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 07/45] serial: atmel: Check result of clk_get() To: barebox@lists.infradead.org Cc: Andrey Smirnov Signed-off-by: Andrey Smirnov --- drivers/serial/atmel.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/serial/atmel.c b/drivers/serial/atmel.c index 4e4624e..d47b926 100644 --- a/drivers/serial/atmel.c +++ b/drivers/serial/atmel.c @@ -403,6 +403,11 @@ static int atmel_serial_init_port(struct console_device *cdev) return -ENOENT; uart->clk = clk_get(dev, "usart"); + if (IS_ERR(uart->clk)) { + dev_err(dev, "Faield to get 'usart' clock\n"); + return PTR_ERR(uart->clk); + } + clk_enable(uart->clk); uart->uartclk = clk_get_rate(uart->clk); -- 2.9.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox