[PATCH v1] ALSA: hda/tas2781: Ignore SUBSYS_ID not found for tas2563 projects

[Baojun Xu]

Driver will return error if no SUBSYS_ID found in BIOS(acpi).
It will cause error in tas2563 projects, which have no SUBSYS_ID.
Change strncmp to strcmp to avoid warning for weird length.

Signed-off-by: Baojun Xu <baojun.xu@xxxxxx>
---
 sound/pci/hda/tas2781_hda_i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
index 0e42b87dadb8..61aec92f6536 100644
--- a/sound/pci/hda/tas2781_hda_i2c.c
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -143,7 +143,7 @@ static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid)
 	sub = acpi_get_subsystem_id(ACPI_HANDLE(physdev));
 	if (IS_ERR(sub)) {
 		/* No subsys id in older tas2563 projects. */
-		if (!strncmp(hid, "INT8866", sizeof("INT8866")))
+		if (!strcmp(hid, "INT8866"))
 			goto end_2563;
 		dev_err(p->dev, "Failed to get SUBSYS ID.\n");
 		ret = PTR_ERR(sub);
-- 
2.43.0