From: Jiri Kosina <jkosina@suse.cz>
Date: Wed, 10 Aug 2011 12:02:59 +0000 (+0200)
Subject: HID: propagate return value correctly in hid_input_report()
X-Git-Tag: upstream/snapshot3+hdmi~8947^2^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=45dc1ac73d28b3adb5819818785e758b1f369b74;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

HID: propagate return value correctly in hid_input_report()

Fix a return value propagation that was omitted in David Herrmann's
locking fix around hid_input_report().

Reported-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index f9cff93..bf1f740 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1086,7 +1086,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
 	struct hid_report *report;
 	char *buf;
 	unsigned int i;
-	int ret;
+	int ret = 0;
 
 	if (!hid)
 		return -ENODEV;
@@ -1145,7 +1145,7 @@ nomem:
 
 unlock:
 	up(&hid->driver_lock);
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(hid_input_report);