[PATCH] ASoC: tegra20_ac97: Fix missing error code in tegra20_ac97_platform_probe()

[Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>]

The error code is missing in this code scenario, add the error code
'-EINVAL' to the return value 'ret'.

This was found by coccicheck:

sound/soc/tegra/tegra20_ac97.c:357 tegra20_ac97_platform_probe() warn: missing error code 'ret'.

Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 sound/soc/tegra/tegra20_ac97.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/tegra/tegra20_ac97.c b/sound/soc/tegra/tegra20_ac97.c
index e17375c6cddb..87facfbcdd11 100644
--- a/sound/soc/tegra/tegra20_ac97.c
+++ b/sound/soc/tegra/tegra20_ac97.c
@@ -354,6 +354,7 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
 		}
 	} else {
 		dev_err(&pdev->dev, "no codec-reset GPIO supplied\n");
+		ret = -EINVAL;
 		goto err_clk_put;
 	}
 
@@ -361,6 +362,7 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
 					    "nvidia,codec-sync-gpio", 0);
 	if (!gpio_is_valid(ac97->sync_gpio)) {
 		dev_err(&pdev->dev, "no codec-sync GPIO supplied\n");
+		ret = -EINVAL;
 		goto err_clk_put;
 	}
 
-- 
2.20.1.7.g153144c