From: Matthias Reichl hias@horus.com
commit ac0a68997935c4acb92eaae5ad8982e0bb432d56 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- sound/soc/codecs/pcm512x.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
--- a/sound/soc/codecs/pcm512x.c +++ b/sound/soc/codecs/pcm512x.c @@ -1441,13 +1441,15 @@ int pcm512x_probe(struct device *dev, st }
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; } }