[patch v2] touchscreen/bu21013_ts: null dereference in error handling
From: Dan Carpenter <hidden>
Date: 2010-10-27 20:26:18
Also in:
kernel-janitors
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
In the original code "bu21013_data" could be NULL here. Signed-off-by: Dan Carpenter <redacted> --- V2: same thing; different approach.
diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c
index ccde586..2ca9e5d 100644
--- 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;