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authorRichard Purdie <rpurdie@rpsys.net>2006-01-10 20:16:12 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-10 20:16:12 +0300
commitb016450f9f603210239e1a91e3c28f17c310dcc7 (patch)
treef98c21ce43fc8826dbd006216db0c70cb3901e0d /drivers/pcmcia
parent49978db4f39950cdaaf967e1aad4a324bdc2e180 (diff)
downloadlinux-b016450f9f603210239e1a91e3c28f17c310dcc7.tar.xz
[ARM] 3250/1: Change pxa2xx PCMCIA drivers to use platform_device_alloc
Patch from Richard Purdie Change mainstone and sharpsl pxa2xx pcmcia drivers to use platform_device_alloc which fixes a memory leak. Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/pxa2xx_mainstone.c15
-rw-r--r--drivers/pcmcia/pxa2xx_sharpsl.c19
2 files changed, 12 insertions, 22 deletions
diff --git a/drivers/pcmcia/pxa2xx_mainstone.c b/drivers/pcmcia/pxa2xx_mainstone.c
index 5d957dfe23d9..fda06941e730 100644
--- a/drivers/pcmcia/pxa2xx_mainstone.c
+++ b/drivers/pcmcia/pxa2xx_mainstone.c
@@ -171,27 +171,22 @@ static int __init mst_pcmcia_init(void)
{
int ret;
- mst_pcmcia_device = kzalloc(sizeof(*mst_pcmcia_device), GFP_KERNEL);
+ mst_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
if (!mst_pcmcia_device)
return -ENOMEM;
- mst_pcmcia_device->name = "pxa2xx-pcmcia";
+
mst_pcmcia_device->dev.platform_data = &mst_pcmcia_ops;
- ret = platform_device_register(mst_pcmcia_device);
+ ret = platform_device_add(mst_pcmcia_device);
+
if (ret)
- kfree(mst_pcmcia_device);
+ platform_device_put(mst_pcmcia_device);
return ret;
}
static void __exit mst_pcmcia_exit(void)
{
- /*
- * This call is supposed to free our mst_pcmcia_device.
- * Unfortunately platform_device don't have a free method, and
- * we can't assume it's free of any reference at this point so we
- * can't free it either.
- */
platform_device_unregister(mst_pcmcia_device);
}
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index 12a7244a5ec8..fd3647368955 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -263,30 +263,25 @@ static int __init sharpsl_pcmcia_init(void)
{
int ret;
- sharpsl_pcmcia_ops.nr=platform_scoop_config->num_devs;
- sharpsl_pcmcia_device = kzalloc(sizeof(*sharpsl_pcmcia_device), GFP_KERNEL);
+ sharpsl_pcmcia_ops.nr = platform_scoop_config->num_devs;
+ sharpsl_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+
if (!sharpsl_pcmcia_device)
return -ENOMEM;
- sharpsl_pcmcia_device->name = "pxa2xx-pcmcia";
sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops;
- sharpsl_pcmcia_device->dev.parent=platform_scoop_config->devs[0].dev;
+ sharpsl_pcmcia_device->dev.parent = platform_scoop_config->devs[0].dev;
+
+ ret = platform_device_add(sharpsl_pcmcia_device);
- ret = platform_device_register(sharpsl_pcmcia_device);
if (ret)
- kfree(sharpsl_pcmcia_device);
+ platform_device_put(sharpsl_pcmcia_device);
return ret;
}
static void __exit sharpsl_pcmcia_exit(void)
{
- /*
- * This call is supposed to free our sharpsl_pcmcia_device.
- * Unfortunately platform_device don't have a free method, and
- * we can't assume it's free of any reference at this point so we
- * can't free it either.
- */
platform_device_unregister(sharpsl_pcmcia_device);
}