From: Jani Nikula Date: Thu, 18 Sep 2025 08:40:52 +0000 (+0300) Subject: drm/i915/fbdev: make intel_framebuffer_create() error return handling explicit X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6979d2c80c2a5b1f04157c4d6eb038bb32861cfa;p=thirdparty%2Fkernel%2Flinux.git drm/i915/fbdev: make intel_framebuffer_create() error return handling explicit It's sketchy to pass error pointers via to_intel_framebuffer(). It probably works as long as struct intel_framebuffer embeds struct drm_framebuffer at offset 0, but be explicit about it. Reviewed-by: Ville Syrjälä Link: https://lore.kernel.org/r/17631db227d527d6c67f5d6b67adec1ff8dc6f8d.1758184771.git.jani.nikula@intel.com Signed-off-by: Jani Nikula --- diff --git a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c index 210aee9ae88b8..b9dfd00a7d05b 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c @@ -67,9 +67,16 @@ struct intel_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper, mode_cmd.pixel_format, mode_cmd.modifier[0]), &mode_cmd); + if (IS_ERR(fb)) { + i915_gem_object_put(obj); + goto err; + } + i915_gem_object_put(obj); return to_intel_framebuffer(fb); +err: + return ERR_CAST(fb); } int intel_fbdev_fb_fill_info(struct intel_display *display, struct fb_info *info,