]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
ASoC: pcm512x: Fix unbalanced regulator enable call in probe error path
authorMatthias Reichl <hias@horus.com>
Thu, 20 Feb 2020 20:29:56 +0000 (21:29 +0100)
committerMark Brown <broonie@kernel.org>
Thu, 20 Feb 2020 22:06:12 +0000 (22:06 +0000)
When we get a clock error during probe we have to call
regulator_bulk_disable before bailing out, otherwise we trigger
a warning in regulator_put.

Fix this by using "goto err" like in the error cases above.

Fixes: 5a3af1293194d ("ASoC: pcm512x: Add PCM512x driver")
Signed-off-by: Matthias Reichl <hias@horus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200220202956.29233-1-hias@horus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/pcm512x.c

index 861210f6bf4fda8516011d481e8c4f2031b4922d..4cbef9affffda95ce6af991a40d8310cf11ed13d 100644 (file)
@@ -1564,13 +1564,15 @@ int pcm512x_probe(struct device *dev, struct regmap *regmap)
        }
 
        pcm512x->sclk = devm_clk_get(dev, NULL);
-       if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER)
-               return -EPROBE_DEFER;
+       if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER) {
+               ret = -EPROBE_DEFER;
+               goto err;
+       }
        if (!IS_ERR(pcm512x->sclk)) {
                ret = clk_prepare_enable(pcm512x->sclk);
                if (ret != 0) {
                        dev_err(dev, "Failed to enable SCLK: %d\n", ret);
-                       return ret;
+                       goto err;
                }
        }