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| author | Ingo Molnar <mingo@kernel.org> | 2017-03-28 08:54:25 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-03-28 08:54:25 +0200 |
| commit | 4a96d1a5f0c51a0c991fb47160eca305ba628110 (patch) | |
| tree | 42a33c4a256f6353256e7a5b0edc4285d0a65901 /drivers/usb/misc/idmouse.c | |
| parent | 5204bf17031b69fa5faa4dc80a9dc1e2446d74f9 (diff) | |
| parent | cc66afea58f858ff6da7f79b8a595a67bbb4f9a9 (diff) | |
Merge branch 'ras/urgent' into ras/core, to pick up fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/misc/idmouse.c')
| -rw-r--r-- | drivers/usb/misc/idmouse.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index 8b9fd7534f69..502bfe30a077 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -347,6 +347,9 @@ static int idmouse_probe(struct usb_interface *interface, if (iface_desc->desc.bInterfaceClass != 0x0A) return -ENODEV; + if (iface_desc->desc.bNumEndpoints < 1) + return -ENODEV; + /* allocate memory for our device state and initialize it */ dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) |