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Date: Mon, 21 Nov 2016 20:05:31 +0800
From: kbuild test robot <lkp@intel.com>
To: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: kbuild-all@01.org, Jiri Kosina <jikos@kernel.org>,
        linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] HID: lg: fix noderef.cocci warnings
Message-ID: <20161121120531.GA65643@xian.lkp.intel.com>
References: <201611211942.OoqNaSxL%fengguang.wu@intel.com>
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drivers/hid/hid-lg.c:780:47-53: ERROR: application of sizeof to pointer

 sizeof when applied to a pointer typed expression gives the size of
 the pointer

Generated by: scripts/coccinelle/misc/noderef.cocci

CC: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---

 hid-lg.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -777,8 +777,10 @@ static int lg_probe(struct hid_device *h
 			buf[1] = 0xB2;
 			get_random_bytes(&buf[2], 2);
 
-			ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf),
-					HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+			ret = hid_hw_raw_request(hdev, buf[0], buf,
+						 sizeof(*buf),
+						 HID_FEATURE_REPORT,
+						 HID_REQ_SET_REPORT);
 		}
 		kfree(buf);
 	}