On 05/03, Simon Ser wrote:
Let the user know what went wrong in drm_gem_fb_init_with_funcs failure paths.
v2: use proper format specifier for size_t (kernel test robot)
Signed-off-by: Simon Ser contact@emersion.fr Reviewed-by: Michel Dänzer mdaenzer@redhat.com Cc: Daniel Vetter daniel.vetter@ffwll.ch Cc: Sam Ravnborg sam@ravnborg.org Cc: Noralf Trønnes noralf@tronnes.org Cc: Andrzej Pietrasiewicz andrzej.p@collabora.com
drivers/gpu/drm/drm_gem_framebuffer_helper.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 109d11fb4cd4..aeb808a0ba54 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -155,8 +155,10 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev, int ret, i;
info = drm_get_format_info(dev, mode_cmd);
- if (!info)
- if (!info) {
drm_dbg_kms(dev, "Failed to get FB format info\n");
Just for curiosity, Why not say something like "FB format is not supported" by the driver? I'm asking because the kernel-doc for drm_get_format_info says "NULL if the format is unsupported".
Thanks Siqueira
return -EINVAL;
}
for (i = 0; i < info->num_planes; i++) { unsigned int width = mode_cmd->width / (i ? info->hsub : 1);
@@ -175,6 +177,9 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev, + mode_cmd->offsets[i];
if (objs[i]->size < min_size) {
drm_dbg_kms(dev,
"GEM object size (%zu) smaller than minimum size (%u) for plane %d\n",
objs[i]->size, min_size, i); drm_gem_object_put(objs[i]); ret = -EINVAL; goto err_gem_object_put;
-- 2.31.1
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