From: Fabio Estevam <fabio.estevam@nxp.com>
Date: Sun, 27 Aug 2017 16:30:35 +0000 (-0400)
Subject: media: max2175: Propagate the real error on devm_clk_get() failure
X-Git-Tag: v5.15~9827^2~467
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9a45bf28bc39ff6ed45a008f7201289c8e9e60a6;p=platform%2Fkernel%2Flinux-starfive.git

media: max2175: Propagate the real error on devm_clk_get() failure

When devm_clk_get() fails we should return the real error code
instead of always returning -ENODEV.

This allows defer probe to happen in the case the clock provider has
not been enabled by the time max2175 driver gets probed.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---

diff --git a/drivers/media/i2c/max2175.c b/drivers/media/i2c/max2175.c
index a4736a8..bf0e821 100644
--- a/drivers/media/i2c/max2175.c
+++ b/drivers/media/i2c/max2175.c
@@ -1319,7 +1319,7 @@ static int max2175_probe(struct i2c_client *client,
 	if (IS_ERR(clk)) {
 		ret = PTR_ERR(clk);
 		dev_err(&client->dev, "cannot get clock %d\n", ret);
-		return -ENODEV;
+		return ret;
 	}
 
 	regmap = devm_regmap_init_i2c(client, &max2175_regmap_config);