diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1114-drm-amdgpu-Replace-kzalloc-with-kcalloc.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1114-drm-amdgpu-Replace-kzalloc-with-kcalloc.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1114-drm-amdgpu-Replace-kzalloc-with-kcalloc.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1114-drm-amdgpu-Replace-kzalloc-with-kcalloc.patch new file mode 100644 index 00000000..957bc104 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1114-drm-amdgpu-Replace-kzalloc-with-kcalloc.patch @@ -0,0 +1,51 @@ +From 8c19f81a37c4ddcfdf24dcc3a6712efb7c1af859 Mon Sep 17 00:00:00 2001 +From: "Gustavo A. R. Silva" <gustavo@embeddedor.com> +Date: Mon, 14 Jan 2019 23:22:02 -0600 +Subject: [PATCH 1114/2940] drm/amdgpu: Replace kzalloc with kcalloc + +Replace kzalloc() function with its 2-factor argument form, kcalloc(). + +This patch replaces cases of: + + kzalloc(a * b, gfp) + +with: + kcalloc(a, b, gfp) + +Also, improve the coding style and the use of sizeof during +allocation by changing sizeof(struct dc_surface_update) and +sizeof(struct dc_plane_state) to sizeof(*updates) and +sizeof(*surfaces), correspondingly. + +This code was detected with the help of Coccinelle. + +Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index 8dff7aee806a..f7b2db3ac1df 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -5856,11 +5856,14 @@ dm_determine_update_type_for_commit(struct dc *dc, + struct dm_crtc_state *new_dm_crtc_state, *old_dm_crtc_state; + struct dc_stream_status *status = NULL; + +- struct dc_surface_update *updates = kzalloc(MAX_SURFACES * sizeof(struct dc_surface_update), GFP_KERNEL); +- struct dc_plane_state *surface = kzalloc(MAX_SURFACES * sizeof(struct dc_plane_state), GFP_KERNEL); ++ struct dc_surface_update *updates; ++ struct dc_plane_state *surface; + struct dc_stream_update stream_update; + enum surface_update_type update_type = UPDATE_TYPE_FAST; + ++ updates = kcalloc(MAX_SURFACES, sizeof(*updates), GFP_KERNEL); ++ surface = kcalloc(MAX_SURFACES, sizeof(*surface), GFP_KERNEL); ++ + if (!updates || !surface) { + DRM_ERROR("Plane or surface update failed to allocate"); + /* Set type to FULL to avoid crashing in DC*/ +-- +2.17.1 + |