From 97af5c33a3032e1beb369ca5d841113c06f05493 Mon Sep 17 00:00:00 2001
From: Carlos Olmedo Escobar <carlos.olmedo.e@gmail.com>
Date: Tue, 29 Apr 2014 01:26:28 +0200
Subject: [PATCH] touchpad: check calloc result

Check the value returned by calloc.

Signed-off-by: Carlos Olmedo Escobar <carlos.olmedo.e@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 src/evdev-mt-touchpad.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index 63553643..109441d2 100644
--- a/src/evdev-mt-touchpad.c
+++ b/src/evdev-mt-touchpad.c
@@ -721,6 +721,8 @@ tp_init_slots(struct tp_dispatch *tp,
 	}
 	tp->touches = calloc(tp->ntouches,
 			     sizeof(struct tp_touch));
+	if (!tp->touches)
+		return -1;
 
 	return 0;
 }