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authorJiri Pirko <jiri@resnulli.us>2012-07-20 02:28:46 +0000
committerDavid S. Miller <davem@davemloft.net>2012-07-20 11:06:59 -0700
commitee6ae1a1d58c70fc864bc777a36be56b0880ebff (patch)
treee390393a3169b496d3a0db106139770004434b4b /include
parent6f458dfb409272082c9bfa412f77ff2fc21c626f (diff)
net: honour netif_set_real_num_tx_queues() retval
In netif_copy_real_num_queues() the return value of netif_set_real_num_tx_queues() should be checked. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netdevice.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ab0251d541ab..eb06e58bed0b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2110,7 +2110,12 @@ static inline int netif_set_real_num_rx_queues(struct net_device *dev,
static inline int netif_copy_real_num_queues(struct net_device *to_dev,
const struct net_device *from_dev)
{
- netif_set_real_num_tx_queues(to_dev, from_dev->real_num_tx_queues);
+ int err;
+
+ err = netif_set_real_num_tx_queues(to_dev,
+ from_dev->real_num_tx_queues);
+ if (err)
+ return err;
#ifdef CONFIG_RPS
return netif_set_real_num_rx_queues(to_dev,
from_dev->real_num_rx_queues);