[PATCH 2/6][SRU][M] ALSA: hda: cs35l41: Fix the loop check in cs35l41_add_dsd_properties
Chris Chiu
chris.chiu at canonical.com
Tue Nov 21 12:28:29 UTC 2023
From: Takashi Iwai <tiwai at suse.de>
BugLink: https://bugs.launchpad.net/bugs/2039151
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 at intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308160506.8lCEeFDG-lkp@intel.com/
Link: https://lore.kernel.org/r/20230816063525.23009-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai at suse.de>
(cherry picked from commit 409896794380c1dc0d596bbb9255e583a94d9a00)
Signed-off-by: Chris Chiu <chris.chiu at canonical.com>
---
sound/pci/hda/cs35l41_hda_property.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 &&
--
2.34.1
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