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authorLars-Peter Clausen <lars@metafoo.de>2009-10-07 02:49:34 +0200
committerPaul Fertser <fercerpav@gmail.com>2009-10-07 23:30:23 +0400
commit207ec43e8c5a54dfc82a0e65af5b8f2765e3cbb8 (patch)
treef1d4e8868fed7682728b1392f29d8bf21d75ddec /include
parent593ab673a506c9849abd8d198ca8d068c3e92b09 (diff)
mfd: pcf50633: Fix memleak in pcf50633_client_dev_register
Since platform_device_add_data copies the passed data, the allocated subdev_pdata is never freed. A simple fix would be to either free subdev_pdata or put it onto the stack. But since the pcf50633 child devices can rely on beeing children of the pcf50633 core device it's much more elegant to get access to pcf50633 core structure through that link. This allows to get completly rid of pcf5033_subdev_pdata. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/pcf50633/core.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h
index 392eaa4934f..e304238dbc5 100644
--- a/include/linux/mfd/pcf50633/core.h
+++ b/include/linux/mfd/pcf50633/core.h
@@ -40,10 +40,6 @@ struct pcf50633_platform_data {
u8 resumers[5];
};
-struct pcf50633_subdev_pdata {
- struct pcf50633 *pcf;
-};
-
struct pcf50633_irq {
void (*handler) (int, void *);
void *data;
@@ -217,5 +213,9 @@ enum pcf50633_reg_int5 {
#define PCF50633_REG_LEDCTL 0x2a
#define PCF50633_REG_LEDDIM 0x2b
-#endif
+static inline struct pcf50633 *dev_to_pcf50633(struct device *dev)
+{
+ return dev_get_drvdata(dev);
+}
+#endif