Re: [PATCH] HID: hid-sensor-hub: do not process feature reports inraw_event

From: Jiri Kosina
Date: Wed May 29 2013 - 10:20:00 EST


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.


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;
}
--
Jiri Kosina
SUSE Labs
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