From: Axel Lin <axel.lin@ingics.com>
Date: Sat, 29 Mar 2014 07:03:37 +0000 (+0800)
Subject: spi: omap-100k: Fix memory leak
X-Git-Tag: v3.15-rc1~147^2~3^3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d1c18caace25aa8b6fcfe4dc78e96a031f1eab2d;p=thirdparty%2Fkernel%2Flinux.git

spi: omap-100k: Fix memory leak

The memory allocated for cs is not freed anywhere.
Convert to use devm_kzalloc to fix the memory leak.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index c9e228242643a..e7ffcded4e14b 100644
--- a/drivers/spi/spi-omap-100k.c
+++ b/drivers/spi/spi-omap-100k.c
@@ -283,7 +283,7 @@ static int omap1_spi100k_setup(struct spi_device *spi)
 	spi100k = spi_master_get_devdata(spi->master);
 
 	if (!cs) {
-		cs = kzalloc(sizeof(*cs), GFP_KERNEL);
+		cs = devm_kzalloc(&spi->dev, sizeof(*cs), GFP_KERNEL);
 		if (!cs)
 			return -ENOMEM;
 		cs->base = spi100k->base + spi->chip_select * 0x14;