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>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c
index 40078f5f932e..964b64ab7fe3 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));