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authorSven Eckelmann <sven@narfation.org>2015-06-21 14:42:49 +0200
committerAntonio Quartulli <antonio@meshcoding.com>2015-08-25 00:12:21 +0200
commit77927b7d9dd6c9c5f59f0f49c76cda54b908090e (patch)
tree15a4c680aeecebfeea3517da29b2dc764f28ce81 /net/batman-adv/gateway_common.c
parenta121048a89f8186fa2c8388d5b41528466013857 (diff)
downloadlinux-77927b7d9dd6c9c5f59f0f49c76cda54b908090e.tar.bz2
batman-adv: Return EINVAL on invalid gw_bandwidth change
Invalid speed settings by the user are currently acknowledged as correct but not stored. Instead the return of the store operation of the file "gw_bandwidth" should indicate that the given value is not acceptable. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch> Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Diffstat (limited to 'net/batman-adv/gateway_common.c')
-rw-r--r--net/batman-adv/gateway_common.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index c50931cbfbb5..6b930a651f38 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -19,6 +19,7 @@
#include "main.h"
#include <linux/atomic.h>
+#include <linux/errno.h>
#include <linux/byteorder/generic.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
@@ -160,7 +161,7 @@ ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
ret = batadv_parse_gw_bandwidth(net_dev, buff, &down_new, &up_new);
if (!ret)
- goto end;
+ return -EINVAL;
if (!down_new)
down_new = 1;
@@ -184,7 +185,6 @@ ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
atomic_set(&bat_priv->gw.bandwidth_up, up_new);
batadv_gw_tvlv_container_update(bat_priv);
-end:
return count;
}