linux-kernel - [PATCH v1 01/14] spi: pxa2xx: Use one point of return when ->probe() fails

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Message-Id: <20210423163437.89306-1-andriy.shevchenko@linux.intel.com>
Date:   Fri, 23 Apr 2021 19:34:24 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>,
        Cezary Rojewski <cezary.rojewski@...el.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-spi@...r.kernel.org,
        alsa-devel@...a-project.org
Cc:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Jie Yang <yang.jie@...ux.intel.com>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Subject: [PATCH v1 01/14] spi: pxa2xx: Use one point of return when ->probe() fails

When we can't allocate SPI controller, jump to the error path rather than
return locally.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/spi/spi-pxa2xx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 0cc767283674..0ef22045b006 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1701,8 +1701,8 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
 
 	if (!controller) {
 		dev_err(&pdev->dev, "cannot alloc spi_controller\n");
-		pxa_ssp_free(ssp);
-		return -ENOMEM;
+		status = -ENOMEM;
+		goto out_error_controller_alloc;
 	}
 	drv_data = spi_controller_get_devdata(controller);
 	drv_data->controller = controller;
-- 
2.30.2