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>

diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index 63553643a5f18d78295e022484c13ba3d493a13a..109441d2a6e69931a4b2aba87e6d4b8b6a1c5141 100644 (file)
--- 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;
 }