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| author | Matheus Alves de Almeida <matheus.aalmeida@inf.ufrgs.br> | 2026-09-23 23:09:36 -0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2026-10-16 12:05:17 +0200 |
| commit | 2f985de0afbe9366af9d322ea20589712c1dc8fe (patch) | |
| tree | 559306e14b6b4d7d49005ebe7e947df9fb23aafb /tools/perf/scripts/python | |
| parent | 0be03caba6c002385e74d60be934b961aa5e88dc (diff) | |
HID: wacom: fix wacom_intuos_irq NULL pen_input deref
Currently, wacom_intuos_irq() passes the parent of wacom_wac's
pen_input to the dev_dbg() in the unknown report path. However,
pen_input can be NULL on interfaces without a pen, causing a
NULL pointer dereference.
Get the HID device from the enclosing struct wacom and use hid_dbg()
instead.
Fixes: eb71d1bb270e ("Input: wacom - use dev_xxx() instead of naked printk()s and dbg()s")
Reported-by: syzbot+b5a7cd83622c747977de@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=b5a7cd83622c747977de
Signed-off-by: Matheus Alves de Almeida <matheus.aalmeida@inf.ufrgs.br>
Reviewed-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions