If an interrupt happens before an I2c master read/write,
complete is called on uninitialized structure.

Signed-off-by: Troy Kisky <[EMAIL PROTECTED]>
---
 drivers/i2c/busses/i2c-davinci.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 04d95a7..4ed02f3 100755
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -282,7 +282,7 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct 
i2c_msg *msg, int stop)
 
        davinci_i2c_write_reg(dev, DAVINCI_I2C_CNT_REG, dev->buf_len);
 
-       init_completion(&dev->cmd_complete);
+       INIT_COMPLETION(dev->cmd_complete);
        dev->cmd_err = 0;
 
        /* Take I2C out of reset, configure it as master and set the
@@ -542,6 +542,7 @@ static int davinci_i2c_probe(struct platform_device *pdev)
                goto err_release_region;
        }
 
+       init_completion(&dev->cmd_complete);
        dev->dev = get_device(&pdev->dev);
        dev->irq = irq->start;
        platform_set_drvdata(pdev, dev);
-- 
1.5.4

_______________________________________________
Davinci-linux-open-source mailing list
[email protected]
http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source

Reply via email to