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Input: usbtouchscreen - initialize PM mutex before using it

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Mutexes shall be initialized before they are used.

Fixes: 12e510dbc5 ("Input: usbtouchscreen - fix deadlock in autosuspend")
Reported-by: [email protected]
Signed-off-by: Oliver Neukum <[email protected]>
Cc: [email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>
This commit is contained in:
Oliver Neukum authored and Dmitry Torokhov committed 2019-08-01 10:55:20 -07:00
1 parent e77ff779a0
commit b55d996f05
1 file changed
+2
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drivers/input/touchscreen/usbtouchscreen.c
+2
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@@ -1659,6 +1659,8 @@ static int usbtouch_probe(struct usb_interface *intf,
if (!usbtouch || !input_dev)
goto out_free;
mutex_init(&usbtouch->pm_mutex);
type = &usbtouch_dev_info[id->driver_info];
usbtouch->type = type;
if (!type->process_pkt)