mfd: Fix dangling pointers
Fix I2C-drivers which missed setting clientdata to NULL before freeing the
structure it points to. Also fix drivers which do this _after_ the structure
was freed already.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index e595530..9b22a77 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -530,8 +530,8 @@
cancel_delayed_work(&tps->work);
flush_scheduled_work();
debugfs_remove(tps->file);
- kfree(tps);
i2c_set_clientdata(client, NULL);
+ kfree(tps);
the_tps = NULL;
return 0;
}