diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0908-drm-amdgpu-acpi-NULL-check-before-some-freeing-funct.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0908-drm-amdgpu-acpi-NULL-check-before-some-freeing-funct.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0908-drm-amdgpu-acpi-NULL-check-before-some-freeing-funct.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0908-drm-amdgpu-acpi-NULL-check-before-some-freeing-funct.patch new file mode 100644 index 00000000..7293385c --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0908-drm-amdgpu-acpi-NULL-check-before-some-freeing-funct.patch @@ -0,0 +1,40 @@ +From 40d4c2e9b52b426bbc9cf13cccffaf7c4c89f907 Mon Sep 17 00:00:00 2001 +From: Wen Yang <wen.yang99@zte.com.cn> +Date: Wed, 5 Dec 2018 15:43:19 +0800 +Subject: [PATCH 0908/2940] drm/amdgpu/acpi: NULL check before some freeing + functions is not needed + +kfree(NULL) is safe, so removes NULL check before freeing the mem. +This patch also fix the ifnullfree.cocci warnings. + +Reviewed-by: Lyude Paul <lyude@redhat.com> +Signed-off-by: Wen Yang <wen.yang99@zte.com.cn> +CC: Alex Deucher <alexander.deucher@amd.com> +CC: christian.koenig@amd.com +CC: "David (ChunMing) Zhou" <David1.Zhou@amd.com> +CC: David Airlie <airlied@linux.ie> (maintainer:DRM DRIVERS) +CC: Lyude Paul <lyude@redhat.com> +CC: Rex Zhu <Rex.Zhu@amd.com> +CC: Jim Qu <Jim.Qu@amd.com> +CC: amd-gfx@lists.freedesktop.org +CC: dri-devel@lists.freedesktop.org +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +index 47db65926d71..4376b17ca594 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +@@ -886,6 +886,5 @@ void amdgpu_acpi_get_backlight_caps(struct amdgpu_device *adev, + void amdgpu_acpi_fini(struct amdgpu_device *adev) + { + unregister_acpi_notifier(&adev->acpi_nb); +- if (adev->atif) +- kfree(adev->atif); ++ kfree(adev->atif); + } +-- +2.17.1 + |