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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-09 10:11:21 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-09 10:11:21 +0300
commit0154ec71d597692a0d0682b19eac4b3adfb7f3dc (patch)
tree121b4ac35146f5696da090d3ae2534c76523e6c2 /drivers/net/ethernet/freescale/enetc/enetc.c
parent9c3cef54c50d93871eaa46c28a06de8bd03fab63 (diff)
parentd1fdb6d8f6a4109a4263176c84b899076a5f8008 (diff)
downloadlinux-0154ec71d597692a0d0682b19eac4b3adfb7f3dc.tar.xz
Merge 5.2-rc4 into char-misc-next
We want the char/misc driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc.c')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 5bb9eb35d76d..491475d87736 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -313,7 +313,9 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
while (bds_to_clean && tx_frm_cnt < ENETC_DEFAULT_TX_WORK) {
bool is_eof = !!tx_swbd->skb;
- enetc_unmap_tx_buff(tx_ring, tx_swbd);
+ if (likely(tx_swbd->dma))
+ enetc_unmap_tx_buff(tx_ring, tx_swbd);
+
if (is_eof) {
napi_consume_skb(tx_swbd->skb, napi_budget);
tx_swbd->skb = NULL;