hdmitx: clean up deadcode

PD#151236: driver defect clean up: torvalds#252 torvalds#270~283 Change-Id: I009c06dcb14bd3fb686c46a155418093bc7f7514 Signed-off-by: Yi Zhou <yi.zhou@amlogic.com>
zuma-array · Nov 3, 2022 · 07c4889 · 07c4889
1 parent 876fd13
commit 07c4889
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_audio.c b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_audio.c
@@ -210,8 +210,10 @@ static void hdmi_tx_construct_aud_packet(
 	} else {
 		;
 	}
-	AUD_DB[0] = AUD_DB[0] & 0xf;/*bit[7:4] always set to 0 in HDMI*/
-	AUD_DB[1] = 0;		/*always set to 0 in HDMI*/
+	if (AUD_DB) {
+		AUD_DB[0] = AUD_DB[0] & 0xf;/*bit[7:4] always set to 0 in HDMI*/
+		AUD_DB[1] = 0;		/*always set to 0 in HDMI*/
+	}
 #endif
 }