Input: return -ENOMEM in select drivers when memory allocation fails

Instead of using -1 let's start using proper error codes.

Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

4 files changed, 4 insertions, 4 deletions

diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c
index bf170f6b4422..f45947190e4f 100644
--- a/drivers/input/misc/powermate.c
+++ b/drivers/input/misc/powermate.c
@@ -280,7 +280,7 @@ static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_dev
 
         pm->configcr = kmalloc(sizeof(*(pm->configcr)), GFP_KERNEL);
         if (!pm->configcr)
-                return -1;
+                return -ENOMEM;
 
         return 0;
 }
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 48311204ba51..04d9bf320a4f 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -699,7 +699,7 @@ int elantech_init(struct psmouse *psmouse)
 
         psmouse->private = etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
         if (!etd)
-                return -1;
+                return -ENOMEM;
 
         etd->parity[0] = 1;
         for (i = 1; i < 256; i++)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 96b70a43515f..a79bc362dde5 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -731,7 +731,7 @@ int synaptics_init(struct psmouse *psmouse)
 
         psmouse->private = priv = kzalloc(sizeof(struct synaptics_data), GFP_KERNEL);
         if (!priv)
-                return -1;
+                return -ENOMEM;
 
         psmouse_reset(psmouse);
 
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 0643e49ca603..54b2fa892e19 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -303,7 +303,7 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
 
         psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
         if (!psmouse->private)
-                return -1;
+                return -ENOMEM;
 
         psmouse->vendor = "IBM";
         psmouse->name = "TrackPoint";