Fix this i2c-driver which missed setting clientdata to NULL before freeing the structure it points to. Found by a semantic patch, but fixed by hand.
Signed-off-by: Wolfram Sang <[email protected]> Cc: David Brownell <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> --- drivers/usb/otg/isp1301_omap.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/usb/otg/isp1301_omap.c b/drivers/usb/otg/isp1301_omap.c index 78a2097..0ad16e3 100644 --- a/drivers/usb/otg/isp1301_omap.c +++ b/drivers/usb/otg/isp1301_omap.c @@ -1224,7 +1224,9 @@ static void isp1301_release(struct device *dev) /* ugly -- i2c hijacks our memory hook to wait_for_completion() */ if (isp->i2c_release) isp->i2c_release(dev); - kfree (isp); + + i2c_set_clientdata(isp->client, NULL); + kfree(isp); } static struct isp1301 *the_transceiver; @@ -1629,6 +1631,7 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) return 0; fail: + i2c_set_clientdata(i2c, NULL); kfree(isp); return -ENODEV; } -- 1.7.0 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
