Input: bu21013_ts - fix null dereference in error handling

bu21013_data could be NULL so better not reference it.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c
index ccde586..2ca9e5d 100644 (file)
--- a/drivers/input/touchscreen/bu21013_ts.c
+++ b/drivers/input/touchscreen/bu21013_ts.c
@@ -514,7 +514,7 @@ err_free_irq:
 err_cs_disable:
        pdata->cs_dis(pdata->cs_pin);
 err_free_mem:
-       input_free_device(bu21013_data->in_dev);
+       input_free_device(in_dev);
        kfree(bu21013_data);
 
        return error;