HID: hid-sensor-hub: do not process feature reports in raw_event

Commit Message

Jiri Kosina May 29, 2013, 2:19 p.m. UTC

On Wed, 10 Apr 2013, Srinivas Pandruvada wrote:

> I don't know if this should be fixed in client drivers since other drivers may
> have this issue.

Agreed.

Srinivas, how about the patch below, could you please test it in your 
scenario to see whether it actually fixes the issue?

Thanks.

Patch

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 264f550..65879b9 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1293,7 +1293,7 @@  int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
 
 	if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
 		ret = hdrv->raw_event(hid, report, data, size);
-		if (ret != 0) {
+		if (ret < 0) {
 			ret = ret < 0 ? ret : 0;
 			goto unlock;
 		}