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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-22 09:00:23 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-22 09:00:23 +0200
commit6acf116c9558314d3cac36d5eb17f30368c73fd2 (patch)
tree385d0f4811ca8e0bf2deed3d58516b7e97054242 /drivers/i2c/i2c-mux.c
parent5fcf93795e6b72368cd98cd541b6d4bbe8804320 (diff)
parent08332893e37af6ae779367e78e444f8f9571511d (diff)
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Merge 4.12-rc2 into usb-next
We want the USB fixes in here as well to handle testing and merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/i2c/i2c-mux.c')
-rw-r--r--drivers/i2c/i2c-mux.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c
index 26f7237558ba..9669ca4937b8 100644
--- a/drivers/i2c/i2c-mux.c
+++ b/drivers/i2c/i2c-mux.c
@@ -395,18 +395,20 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc,
if (force_nr) {
priv->adap.nr = force_nr;
ret = i2c_add_numbered_adapter(&priv->adap);
- dev_err(&parent->dev,
- "failed to add mux-adapter %u as bus %u (error=%d)\n",
- chan_id, force_nr, ret);
+ if (ret < 0) {
+ dev_err(&parent->dev,
+ "failed to add mux-adapter %u as bus %u (error=%d)\n",
+ chan_id, force_nr, ret);
+ goto err_free_priv;
+ }
} else {
ret = i2c_add_adapter(&priv->adap);
- dev_err(&parent->dev,
- "failed to add mux-adapter %u (error=%d)\n",
- chan_id, ret);
- }
- if (ret < 0) {
- kfree(priv);
- return ret;
+ if (ret < 0) {
+ dev_err(&parent->dev,
+ "failed to add mux-adapter %u (error=%d)\n",
+ chan_id, ret);
+ goto err_free_priv;
+ }
}
WARN(sysfs_create_link(&priv->adap.dev.kobj, &muxc->dev->kobj,
@@ -422,6 +424,10 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc,
muxc->adapter[muxc->num_adapters++] = &priv->adap;
return 0;
+
+err_free_priv:
+ kfree(priv);
+ return ret;
}
EXPORT_SYMBOL_GPL(i2c_mux_add_adapter);