From ccb6d2e5dc37605503d0a3182dbb27981f90df94 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Thu, 10 Feb 2011 14:55:23 +0200
Subject: [PATCH] staging/easycap: don't mask return value of usb_control_msg()
 by 0xFF

masking return value of usb_control_msg() will mask negative
error values into positive.

Cc: Mike Thomas <rmthomas@sciolus.org>
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/staging/easycap/easycap_low.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/easycap/easycap_low.c b/drivers/staging/easycap/easycap_low.c
index 7b2de10bc68a..5c41a27a683d 100644
--- a/drivers/staging/easycap/easycap_low.c
+++ b/drivers/staging/easycap/easycap_low.c
@@ -270,7 +270,7 @@ static int regget(struct usb_device *pusb_device,
 			0x00,
 			index, reg, reg_size, 50000);
 
-	return 0xFF & rc;
+	return rc;
 }
 
 static int regset(struct usb_device *pusb_device, u16 index, u16 value)
-- 
2.20.1