linux-kernel - [PATCH 03/24] Staging: hv: mousevsc: Fixup some bogus WARN

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Date:	Thu, 29 Sep 2011 11:54:43 -0700
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org,
	ohering@...e.com
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>
Subject: [PATCH 03/24] Staging: hv: mousevsc: Fixup some bogus WARN_ON() calls

Fix the bogus WARN_ON() calls.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
---
 drivers/staging/hv/hv_mouse.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index 69eb00e..016d7e5 100644
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -200,7 +200,7 @@ static struct mousevsc_dev *alloc_input_device(struct hv_device *device)
 
 static void free_input_device(struct mousevsc_dev *device)
 {
-	WARN_ON(atomic_read(&device->ref_count) == 0);
+	WARN_ON(atomic_read(&device->ref_count) != 0);
 	kfree(device);
 }
 
@@ -327,7 +327,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
 
 	/* Save the hid desc */
 	desc = &device_info->hid_descriptor;
-	WARN_ON(desc->bLength > 0);
+	WARN_ON(desc->bLength == 0);
 
 	input_device->hid_desc = kzalloc(desc->bLength, GFP_KERNEL);
 
@@ -447,7 +447,7 @@ static void mousevsc_on_receive(struct hv_device *device,
 		break;
 
 	case SynthHidInitialDeviceInfo:
-		WARN_ON(pipe_msg->size >= sizeof(struct hv_input_dev_info));
+		WARN_ON(pipe_msg->size < sizeof(struct hv_input_dev_info));
 
 		/*
 		 * Parse out the device info into device attr,
-- 
1.7.4.1

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