linux/debian/patches/features/all/wacom/0016-Input-wacom-check-for-...

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1.1 KiB
Diff

From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 29 Mar 2012 22:38:11 -0700
Subject: Input: wacom - check for allocation failure in probe()
commit f182394033d639679264d61e6dca62761e659ff7 upstream.
We accidentally removed the check for NULL in 3aac0ef10b "Input: wacom -
isolate input registration".
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
drivers/input/tablet/wacom_sys.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 59a42e23ddfa..bf2462132c5c 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -866,6 +866,8 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
return -EINVAL;
wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
+ if (!wacom)
+ return -ENOMEM;
wacom_wac = &wacom->wacom_wac;
wacom_wac->features = *((struct wacom_features *)id->driver_info);
--
1.7.10.1