ALSA: hda - Downgrade error message for single-cmd fallback

We made the error message for the CORB/RIRB communication clearer by
upgrading to dev_WARN() so that user can notice better.  But this
struck us like a boomerang: now it caught syzbot and reported back as
a fatal issue although it's not really any too serious bug that worth
for stopping the whole system.

OK, OK, let's be softy, downgrade it to the standard dev_err() again.

Fixes: dd65f7e19c69 ("ALSA: hda - Show the fatal CORB/RIRB error more clearly")
Reported-by: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>

diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 2f3b7a35f2d9cdb3b9262d220c962336f6653205..ba56b59b3e17857747c533d2635e9b61e468a528 100644 (file)
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -883,7 +883,7 @@ static int azx_rirb_get_response(struct hdac_bus *bus, unsigned int addr,
                return -EAGAIN; /* give a chance to retry */
        }
 
-       dev_WARN(chip->card->dev,
+       dev_err(chip->card->dev,
                "azx_get_response timeout, switching to single_cmd mode: last cmd=0x%08x\n",
                bus->last_cmd[addr]);
        chip->single_cmd = 1;