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From: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Fabrice Crohas <fcrohas-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH] spi: omap-100k: Fix memory leak
Date: Sat, 29 Mar 2014 15:03:37 +0800	[thread overview]
Message-ID: <1396076617.1937.1.camel@phoenix> (raw)

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-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
---
 drivers/spi/spi-omap-100k.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index c9e2282..e7ffcde 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;
-- 
1.8.3.2



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             reply	other threads:[~2014-03-29  7:03 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-29  7:03 Axel Lin [this message]
2014-03-29 10:01 ` [PATCH] spi: omap-100k: Fix memory leak Mark Brown

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