diff mbox series

[net] net: bridge: fix br_vlan_get_{pvid,info} return values

Message ID 20180706124420.3129099-1-arnd@arndb.de
State Accepted
Commit 000244d3dc1f8114e38fe9ee2d9a0986404d9cbe
Headers show
Series [net] net: bridge: fix br_vlan_get_{pvid,info} return values | expand

Commit Message

Arnd Bergmann July 6, 2018, 12:44 p.m. UTC
These two functions return the regular -EINVAL failure in the normal
code path, but return a nonstandard '-1' error otherwise, which gets
interpreted as -EPERM.

Let's change it to -EINVAL for the dummy functions as well.

Fixes: 4d4fd36126d6 ("net: bridge: Publish bridge accessor functions")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 include/linux/if_bridge.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.9.0

Comments

Nikolay Aleksandrov July 6, 2018, 12:51 p.m. UTC | #1
On 06/07/18 15:44, Arnd Bergmann wrote:
> These two functions return the regular -EINVAL failure in the normal

> code path, but return a nonstandard '-1' error otherwise, which gets

> interpreted as -EPERM.

> 

> Let's change it to -EINVAL for the dummy functions as well.

> 

> Fixes: 4d4fd36126d6 ("net: bridge: Publish bridge accessor functions")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

> ---

>  include/linux/if_bridge.h | 4 ++--

>  1 file changed, 2 insertions(+), 2 deletions(-)

> 

> diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h

> index 7843b98e1c6e..c20c7e197d07 100644

> --- a/include/linux/if_bridge.h

> +++ b/include/linux/if_bridge.h

> @@ -105,13 +105,13 @@ static inline bool br_vlan_enabled(const struct net_device *dev)

>  

>  static inline int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)

>  {

> -	return -1;

> +	return -EINVAL;

>  }

>  

>  static inline int br_vlan_get_info(const struct net_device *dev, u16 vid,

>  				   struct bridge_vlan_info *p_vinfo)

>  {

> -	return -1;

> +	return -EINVAL;

>  }

>  #endif

>  

> 


Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
David Miller July 7, 2018, 11:05 a.m. UTC | #2
From: Arnd Bergmann <arnd@arndb.de>

Date: Fri,  6 Jul 2018 14:44:02 +0200

> These two functions return the regular -EINVAL failure in the normal

> code path, but return a nonstandard '-1' error otherwise, which gets

> interpreted as -EPERM.

> 

> Let's change it to -EINVAL for the dummy functions as well.

> 

> Fixes: 4d4fd36126d6 ("net: bridge: Publish bridge accessor functions")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>


Applied, thanks Arnd.
diff mbox series

Patch

diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 7843b98e1c6e..c20c7e197d07 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -105,13 +105,13 @@  static inline bool br_vlan_enabled(const struct net_device *dev)
 
 static inline int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
 {
-	return -1;
+	return -EINVAL;
 }
 
 static inline int br_vlan_get_info(const struct net_device *dev, u16 vid,
 				   struct bridge_vlan_info *p_vinfo)
 {
-	return -1;
+	return -EINVAL;
 }
 #endif