leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/i915: stop registering if drm_dev_register() fails

Browse Source 
If drm_dev_register() fails there is no reason to continue registering
the driver and initializing.

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20210213042756.953007-1-lucas.demarchi@intel.com
This commit is contained in:
Lucas De Marchi 2021-02-12 20:27:53 -08:00
parent 29b6f88d60
commit ec3e00b4ee
1 changed files with 11 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/i915/i915_drv.c
View File

@ -664,17 +664,19 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
intel_vgpu_register(dev_priv);
/* Reveal our presence to userspace */
if (drm_dev_register(dev, 0) == 0) {
i915_debugfs_register(dev_priv);
if (HAS_DISPLAY(dev_priv))
intel_display_debugfs_register(dev_priv);
i915_setup_sysfs(dev_priv);
/* Depends on sysfs having been initialized */
i915_perf_register(dev_priv);
} else
if (drm_dev_register(dev, 0)) {
drm_err(&dev_priv->drm,
"Failed to register driver for userspace access!\n");
return;
}
i915_debugfs_register(dev_priv);
if (HAS_DISPLAY(dev_priv))
intel_display_debugfs_register(dev_priv);
i915_setup_sysfs(dev_priv);
/* Depends on sysfs having been initialized */
i915_perf_register(dev_priv);
if (HAS_DISPLAY(dev_priv)) {
/* Must be done after probing outputs */