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path: root/drivers/i2c/chips/pca9539.c
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Diffstat (limited to 'drivers/i2c/chips/pca9539.c')
-rw-r--r--drivers/i2c/chips/pca9539.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/i2c/chips/pca9539.c b/drivers/i2c/chips/pca9539.c
index cb22280cdd2..f43c4e79b55 100644
--- a/drivers/i2c/chips/pca9539.c
+++ b/drivers/i2c/chips/pca9539.c
@@ -148,11 +148,16 @@ static int pca9539_detect(struct i2c_adapter *adapter, int address, int kind)
if ((err = i2c_attach_client(new_client)))
goto exit_kfree;
- /* Register sysfs hooks (don't care about failure) */
- sysfs_create_group(&new_client->dev.kobj, &pca9539_defattr_group);
+ /* Register sysfs hooks */
+ err = sysfs_create_group(&new_client->dev.kobj,
+ &pca9539_defattr_group);
+ if (err)
+ goto exit_detach;
return 0;
+exit_detach:
+ i2c_detach_client(new_client);
exit_kfree:
kfree(data);
exit:
@@ -163,6 +168,8 @@ static int pca9539_detach_client(struct i2c_client *client)
{
int err;
+ sysfs_remove_group(&client->dev.kobj, &pca9539_defattr_group);
+
if ((err = i2c_detach_client(client)))
return err;