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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-11-26 11:03:57 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-12-01 22:17:35 -0800 |
| commit | b884eb8c8502ca1fea497a02433c2b41de851f62 (patch) | |
| tree | 227f2d8067a0bfe78658543307664ea1c560b497 /drivers/input | |
| parent | 358f24704f2f016af7d504b357cdf32606091d07 (diff) | |
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: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/sur40.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index cfd1b7e8c00..f1cb05148b4 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -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); } /* |