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Commit b884eb8c authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: sur40 - suppress false uninitialized variable warning 



We will never use packet_id before initializing it as we start with
"need_blobs == -1" and will set packet_id there.

Also use le32_to_cpu when fetching header->packet_id.

Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 358f2470

drivers/input/touchscreen/sur40.c

+2 −2
Original line number Diff line number Diff line
@@ -251,7 +251,7 @@ static void sur40_poll(struct input_polled_dev *polldev) 
	struct sur40_state *sur40 = polldev->private;

	struct input_dev *input = polldev->input;

	int result, bulk_read, need_blobs, packet_blobs, i;

	u32 packet_id;

	u32 uninitialized_var(packet_id);



	struct sur40_header *header = &sur40->bulk_in_buffer->header;

	struct sur40_blob *inblob = &sur40->bulk_in_buffer->blobs[0];
@@ -286,7 +286,7 @@ static void sur40_poll(struct input_polled_dev *polldev) 
		if (need_blobs == -1) {

			need_blobs = le16_to_cpu(header->count);

			dev_dbg(sur40->dev, "need %d blobs\n", need_blobs);

			packet_id = header->packet_id;

			packet_id = le32_to_cpu(header->packet_id);

		}



		/*