diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c
index e7f27cbb5790781efa4cf768d7b2f68f5c4f4d5a..c5a0df300a06df4f670326c39ca4dc60664ab5f0 100644
--- a/drivers/media/i2c/tc358746.c
+++ b/drivers/media/i2c/tc358746.c
@@ -988,6 +988,7 @@ static int __maybe_unused
 tc358746_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
 {
 	struct tc358746 *tc358746 = to_tc358746(sd);
+	int err;
 
 	/* 32-bit registers starting from CLW_DPHYCONTTX */
 	reg->size = reg->reg < CLW_DPHYCONTTX_REG ? 2 : 4;
@@ -995,12 +996,12 @@ tc358746_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
 	if (!pm_runtime_get_if_in_use(sd->dev))
 		return 0;
 
-	tc358746_read(tc358746, reg->reg, (u32 *)&reg->val);
+	err = tc358746_read(tc358746, reg->reg, (u32 *)&reg->val);
 
 	pm_runtime_mark_last_busy(sd->dev);
 	pm_runtime_put_sync_autosuspend(sd->dev);
 
-	return 0;
+	return err;
 }
 
 static int __maybe_unused