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| author | Greg Kroah-Hartman | 2017-03-27 09:13:04 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2017-03-27 09:13:04 +0200 |
| commit | 57c0eabbd57e1a0872122525f6eeefe1f6529c33 (patch) | |
| tree | 788d036bfbc9c92fb7663588033f50d2d6f5c828 /drivers/input/tablet/hanwang.c | |
| parent | drivers, firewire: convert fw_node.ref_count from atomic_t to refcount_t (diff) | |
| parent | Linux 4.11-rc4 (diff) | |
| download | kernel-qcow2-linux-57c0eabbd57e1a0872122525f6eeefe1f6529c33.tar.gz kernel-qcow2-linux-57c0eabbd57e1a0872122525f6eeefe1f6529c33.tar.xz kernel-qcow2-linux-57c0eabbd57e1a0872122525f6eeefe1f6529c33.zip | |
Merge 4.11-rc4 into char-misc-next
We want the char-misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/input/tablet/hanwang.c')
| -rw-r--r-- | drivers/input/tablet/hanwang.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c index cd852059b99e..df4bea96d7ed 100644 --- a/drivers/input/tablet/hanwang.c +++ b/drivers/input/tablet/hanwang.c @@ -340,6 +340,9 @@ static int hanwang_probe(struct usb_interface *intf, const struct usb_device_id int error; int i; + if (intf->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + hanwang = kzalloc(sizeof(struct hanwang), GFP_KERNEL); input_dev = input_allocate_device(); if (!hanwang || !input_dev) { |