Commit d7065620 authored by Benjamin Tissoires's avatar Benjamin Tissoires Committed by Jiri Kosina
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HID: input: do not append a suffix if the name already has it 



Or it creates some weird input names like:
"MI Dongle MI Wireless Mouse Mouse"

Signed-off-by: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 71f6fa90

drivers/hid/hid-input.c

+10 −4
Original line number Diff line number Diff line
@@ -1516,6 +1516,7 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid, 
	struct hid_input *hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);

	struct input_dev *input_dev = input_allocate_device();

	const char *suffix = NULL;

	size_t suffix_len, name_len;



	if (!hidinput || !input_dev)

		goto fail;
@@ -1559,11 +1560,16 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid, 
	}



	if (suffix) {

		name_len = strlen(hid->name);

		suffix_len = strlen(suffix);

		if ((name_len < suffix_len) ||

		    strcmp(hid->name + name_len - suffix_len, suffix)) {

			hidinput->name = kasprintf(GFP_KERNEL, "%s %s",

						   hid->name, suffix);

			if (!hidinput->name)

				goto fail;

		}

	}



	input_set_drvdata(input_dev, hid);

	input_dev->event = hidinput_input_event;