From 26c0604628f85d435a664f52fd2ca30aab812266 Mon Sep 17 00:00:00 2001
From: Himangi Saraogi <himangi774@gmail.com>
Date: Sat, 2 Aug 2014 20:22:46 +0530
Subject: cw1200: Introduce the use of devm_kzalloc

This patch introduces the use of devm_kzalloc and does away with the
kfrees in the probe and remove functions.

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c
index 40078f5..964b64a 100644
--- a/drivers/net/wireless/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/cw1200/cw1200_spi.c
@@ -398,7 +398,7 @@ static int cw1200_spi_probe(struct spi_device *func)
 		return -1;
 	}
 
-	self = kzalloc(sizeof(*self), GFP_KERNEL);
+	self = devm_kzalloc(&func->dev, sizeof(*self), GFP_KERNEL);
 	if (!self) {
 		pr_err("Can't allocate SPI hwbus_priv.");
 		return -ENOMEM;
@@ -424,7 +424,6 @@ static int cw1200_spi_probe(struct spi_device *func)
 	if (status) {
 		cw1200_spi_irq_unsubscribe(self);
 		cw1200_spi_off(plat_data);
-		kfree(self);
 	}
 
 	return status;
@@ -441,7 +440,6 @@ static int cw1200_spi_disconnect(struct spi_device *func)
 			cw1200_core_release(self->core);
 			self->core = NULL;
 		}
-		kfree(self);
 	}
 	cw1200_spi_off(dev_get_platdata(&func->dev));
 
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