Commits
Takashi Iwai committed 4da63c6fc42
ALSA: hda - Fix broken PM due to incomplete i915 initialization When the initialization of Intel HDMI controller fails due to missing i915 kernel symbols (e.g. HD-audio is built in while i915 is module), the driver discontinues the probe. However, since the probe was done asynchronously, the driver object still remains, thus the relevant PM ops are still called at suspend/resume. This results in the bad access to the incomplete audio card object, eventually leads to Oops or stall at PM. This patch adds the missing checks of chip->init_failed flag at each PM callback in order to fix the problem above. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=79561 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>