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| author | Oliver Neukum <[email protected]> | 2019-08-06 16:05:55 +0000 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2019-08-06 16:10:57 +0000 |
| commit | 849f5ae3a513c550cad741c68dd3d7eb2bcc2a2c (patch) | |
| tree | 20c803402338fbae3ffc329294e94f210e8404cf | |
| parent | Input: applespi - use struct_size() helper (diff) | |
| download | kernel-849f5ae3a513c550cad741c68dd3d7eb2bcc2a2c.tar.gz kernel-849f5ae3a513c550cad741c68dd3d7eb2bcc2a2c.zip | |
Input: iforce - add sanity checks
The endpoint type should also be checked before a device
is accepted.
Reported-by: [email protected]
Signed-off-by: Oliver Neukum <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
| -rw-r--r-- | drivers/input/joystick/iforce/iforce-usb.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index 29abfeeef9a5..6c554c11a7ac 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -201,7 +201,12 @@ static int iforce_usb_probe(struct usb_interface *intf, return -ENODEV; epirq = &interface->endpoint[0].desc; + if (!usb_endpoint_is_int_in(epirq)) + return -ENODEV; + epout = &interface->endpoint[1].desc; + if (!usb_endpoint_is_int_out(epout)) + return -ENODEV; iforce_usb = kzalloc(sizeof(*iforce_usb), GFP_KERNEL); if (!iforce_usb) |