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authorIngo Molnar <[email protected]>2017-04-03 16:36:32 +0200
committerIngo Molnar <[email protected]>2017-04-03 16:36:32 +0200
commit7f75540ff2ca84dbac26cf9deeb620cbf5646f5e (patch)
tree1eb54748074d3a91f3dd70fb5d4b23bf713f0bd5 /drivers/input/tablet/kbtab.c
parent474aeffd88b87746a75583f356183d5c6caa4213 (diff)
parenta71c9a1c779f2499fb2afc0553e543f18aff6edf (diff)
Merge tag 'v4.11-rc5' into x86/mm, to refresh the branch
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/input/tablet/kbtab.c')
-rw-r--r--drivers/input/tablet/kbtab.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index e850d7e8afbc..4d9d64908b59 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -122,6 +122,9 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
struct input_dev *input_dev;
int error = -ENOMEM;
+ if (intf->cur_altsetting->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL);
input_dev = input_allocate_device();
if (!kbtab || !input_dev)