diff mbox series

ALSA: hda: cs35l41: Fix the loop check in cs35l41_add_dsd_properties

Message ID 20230816063525.23009-1-tiwai@suse.de (mailing list archive)
State Accepted
Commit 409896794380c1dc0d596bbb9255e583a94d9a00
Headers show
Series ALSA: hda: cs35l41: Fix the loop check in cs35l41_add_dsd_properties | expand

Commit Message

Takashi Iwai Aug. 16, 2023, 6:35 a.m. UTC
model->hid is a pointer, and should be rather NULL-checked in the loop
of cs35l41_prop_model_table.

Fixes: ef4ba63f12b0 ("ALSA: hda: cs35l41: Support systems with missing _DSD properties")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308160506.8lCEeFDG-lkp@intel.com/
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/hda/cs35l41_hda_property.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c
index 673f23257a09..48dcc3f1ef88 100644
--- a/sound/pci/hda/cs35l41_hda_property.c
+++ b/sound/pci/hda/cs35l41_hda_property.c
@@ -61,7 +61,7 @@  int cs35l41_add_dsd_properties(struct cs35l41_hda *cs35l41, struct device *physd
 {
 	const struct cs35l41_prop_model *model;
 
-	for (model = cs35l41_prop_model_table; model->hid > 0; model++) {
+	for (model = cs35l41_prop_model_table; model->hid; model++) {
 		if (!strcmp(model->hid, hid) &&
 		    (!model->ssid ||
 		     (cs35l41->acpi_subsystem_id &&