diff options
Diffstat (limited to 'recipes-graphics/directfb/directfb/Check-input-NULL-pointer.patch')
-rw-r--r-- | recipes-graphics/directfb/directfb/Check-input-NULL-pointer.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/recipes-graphics/directfb/directfb/Check-input-NULL-pointer.patch b/recipes-graphics/directfb/directfb/Check-input-NULL-pointer.patch new file mode 100644 index 00000000..1d541722 --- /dev/null +++ b/recipes-graphics/directfb/directfb/Check-input-NULL-pointer.patch @@ -0,0 +1,42 @@ +From 0c1e3d1d54b7f2e637b0984ea10aef1de278ff87 Mon Sep 17 00:00:00 2001 +From: "yong.gan" <yong.gan@freescale.com> +Date: Fri, 23 May 2014 14:15:09 +0800 +Subject: [PATCH] Check input NULL pointer + +Fix the segmentation fault in multi-instance test. + +Upstream Status: Pending +--- + inputdrivers/linux_input/linux_input.c | 2 +- + src/core/input.c | 2 ++ + 2 files changed, 3 insertions(+), 1 deletion(-) + +diff --git a/inputdrivers/linux_input/linux_input.c b/inputdrivers/linux_input/linux_input.c +index e275762..35cfbdd 100644 +--- a/inputdrivers/linux_input/linux_input.c ++++ b/inputdrivers/linux_input/linux_input.c +@@ -1979,7 +1979,7 @@ driver_get_keymap_entry( CoreInputDevice *device, + unsigned short value; + DFBInputDeviceKeyIdentifier identifier; + +- if (data->vt_fd < 0) ++ if (data == NULL || data->vt_fd < 0) + return DFB_UNSUPPORTED; + + /* fetch the base level */ +diff --git a/src/core/input.c b/src/core/input.c +index d77bc9f..ee23909 100644 +--- a/src/core/input.c ++++ b/src/core/input.c +@@ -723,6 +723,8 @@ dfb_input_core_suspend( DFBInputCore *data ) + driver->info.name ); + } + } ++ if(data == NULL) ++ return DFB_FAILURE; + + direct_list_foreach (device, data->devices) { + InputDeviceShared *devshared; +-- +1.9.1 + |