diff options
| author | Takashi Iwai <tiwai@suse.de> | 2018-01-19 13:57:33 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-01-19 13:57:33 +0100 |
| commit | c86d95cb6b7ecda7b7d56e40c24b7d8b9bf9159a (patch) | |
| tree | 3d868496a15be09dfb3a471e7b9dce24c0216d89 /drivers/mux/core.c | |
| parent | 388fdb8f882af67ff8394d9420c1e0e42ba35619 (diff) | |
| parent | 8f05b9c65d817dd288da5f1c6ecc134b66f8a190 (diff) | |
Merge tag 'asoc-v4.16-3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v4.16
Some final updates for the merge window, this brings in some
improvements to the ACPI GPIO handling for Intel and a bunch of fixes.
Diffstat (limited to 'drivers/mux/core.c')
| -rw-r--r-- | drivers/mux/core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mux/core.c b/drivers/mux/core.c index 2260063b0ea8..6e5cf9d9cd99 100644 --- a/drivers/mux/core.c +++ b/drivers/mux/core.c @@ -413,6 +413,7 @@ static int of_dev_node_match(struct device *dev, const void *data) return dev->of_node == data; } +/* Note this function returns a reference to the mux_chip dev. */ static struct mux_chip *of_find_mux_chip_by_node(struct device_node *np) { struct device *dev; @@ -466,6 +467,7 @@ struct mux_control *mux_control_get(struct device *dev, const char *mux_name) (!args.args_count && (mux_chip->controllers > 1))) { dev_err(dev, "%pOF: wrong #mux-control-cells for %pOF\n", np, args.np); + put_device(&mux_chip->dev); return ERR_PTR(-EINVAL); } @@ -476,10 +478,10 @@ struct mux_control *mux_control_get(struct device *dev, const char *mux_name) if (controller >= mux_chip->controllers) { dev_err(dev, "%pOF: bad mux controller %u specified in %pOF\n", np, controller, args.np); + put_device(&mux_chip->dev); return ERR_PTR(-EINVAL); } - get_device(&mux_chip->dev); return &mux_chip->mux[controller]; } EXPORT_SYMBOL_GPL(mux_control_get); |