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-rw-r--r--drivers/hid/hid-input.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index dd332f28e08c..71eb7693e453 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1152,7 +1152,7 @@ int hidinput_connect(struct hid_device *hid)
kfree(hidinput);
input_free_device(input_dev);
err_hid("Out of memory during hid input probe");
- return -1;
+ goto out_unwind;
}
input_set_drvdata(input_dev, hid);
@@ -1186,15 +1186,25 @@ int hidinput_connect(struct hid_device *hid)
* UGCI) cram a lot of unrelated inputs into the
* same interface. */
hidinput->report = report;
- input_register_device(hidinput->input);
+ if (input_register_device(hidinput->input))
+ goto out_cleanup;
hidinput = NULL;
}
}
- if (hidinput)
- input_register_device(hidinput->input);
+ if (hidinput && input_register_device(hidinput->input))
+ goto out_cleanup;
return 0;
+
+out_cleanup:
+ input_free_device(hidinput->input);
+ kfree(hidinput);
+out_unwind:
+ /* unwind the ones we already registered */
+ hidinput_disconnect(hid);
+
+ return -1;
}
EXPORT_SYMBOL_GPL(hidinput_connect);
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