netdev - [PATCH net-next] uapi: fix signess in ethtool_validate

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Message-Id: <1484918453-5849-1-git-send-email-volodymyr.bendiuga@gmail.com>
Date:   Fri, 20 Jan 2017 14:20:53 +0100
From:   Volodymyr Bendiuga <volodymyr.bendiuga@...il.com>
To:     davem@...emloft.net, mst@...hat.com, nikolay@...ulusnetworks.com,
        netdev@...r.kernel.org, volodymyr.bendiuga@...termo.se
Cc:     Jonas Johansson <jonas.johansson@...termo.se>,
        Volodymyr Bendiuga <volodymyr.bendiuga@...il.com>
Subject: [PATCH net-next] uapi: fix signess in ethtool_validate_speed()

From: Jonas Johansson <jonas.johansson@...termo.se>

There is a comparison of speed  variable which
is unsigned, and SPEED_UNKNOWN which is signed.

Signed-off-by: Jonas Johansson <jonas.johansson@...termo.se>
Signed-off-by: Volodymyr Bendiuga <volodymyr.bendiuga@...il.com>
---
 include/uapi/linux/ethtool.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index f0db778..1ca4a77 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1500,7 +1500,7 @@ enum ethtool_link_mode_bit_indices {
 
 #define SPEED_UNKNOWN		-1
 
-static inline int ethtool_validate_speed(__u32 speed)
+static inline int ethtool_validate_speed(__s32 speed)
 {
 	return speed <= INT_MAX || speed == SPEED_UNKNOWN;
 }
-- 
2.7.4