ALSA: hda: Fix signedness of sscanf() arguments

commit 0444f82766f0b5b9c8302ad802dafa5dd0e722d0 upstream.

The %x format of sscanf() takes an unsigned int pointer, while we pass
a signed int pointer.  Practically it's OK, but this may result in a
compile warning.  Let's fix it.

Fixes: a235d5b8e550 ("ALSA: hda: Allow model option to specify PCI SSID alias")
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/r/20220127135717.31751-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index 4a85447..500d0d4 100644 (file)
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -985,7 +985,7 @@ void snd_hda_pick_fixup(struct hda_codec *codec,
        int id = HDA_FIXUP_ID_NOT_SET;
        const char *name = NULL;
        const char *type = NULL;
-       int vendor, device;
+       unsigned int vendor, device;
 
        if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
                return;