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Subject[PATCH] i2c-davinci: Fix use of default platform data if none supplied.
Date
There is a bug in the i2c-davinci device init routine that attempts
to use default platform data if none is supplied (e.g., is NULL).
This patch fixes the bug.

Signed-off-by: Michael Williamson <michael.williamson@criticallink.com>
---
drivers/i2c/busses/i2c-davinci.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 2222c87..6d4eeeb 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -235,10 +235,12 @@ static void i2c_davinci_calc_clk_dividers(struct davinci_i2c_dev *dev)
*/
static int i2c_davinci_init(struct davinci_i2c_dev *dev)
{
- struct davinci_i2c_platform_data *pdata = dev->dev->platform_data;
+ struct davinci_i2c_platform_data *pdata;

- if (!pdata)
- pdata = &davinci_i2c_platform_data_default;
+ if (!dev->dev->platform_data)
+ dev->dev->platform_data = &davinci_i2c_platform_data_default;
+
+ pdata = dev->dev->platform_data;

/* put I2C into reset */
davinci_i2c_reset_ctrl(dev, 0);
--
1.7.0.4


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