diff options
Diffstat (limited to 'include/net/netdma.h')
| -rw-r--r-- | include/net/netdma.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/netdma.h b/include/net/netdma.h index f28c6e064e8..cbe2737f4a6 100644 --- a/include/net/netdma.h +++ b/include/net/netdma.h @@ -27,11 +27,11 @@ static inline struct dma_chan *get_softnet_dma(void) { struct dma_chan *chan; + rcu_read_lock(); chan = rcu_dereference(__get_cpu_var(softnet_data).net_dma); - if (chan) - dma_chan_get(chan); rcu_read_unlock(); + return chan; } |