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authorDavid S. Miller2016-04-24 00:26:24 +0200
committerDavid S. Miller2016-04-24 00:51:33 +0200
commit1602f49b58abcb0d34a5f0a29d68e7c1769547aa (patch)
tree4848fb0ffbc581ff465fd9c9e5a5b10b06f09b68 /drivers/net/ethernet/renesas/ravb_main.c
parentMerge branch 'geneve-vxlan-deps' (diff)
parentMerge tag 'rtc-4.6-3' of git://git.kernel.org/pub/scm/linux/kernel/git/abello... (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts were two cases of simple overlapping changes, nothing serious. In the UDP case, we need to add a hlist_add_tail_rcu() to linux/rculist.h, because we've moved UDP socket handling away from using nulls lists. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas/ravb_main.c')
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 0f1b314f4d64..238b56feb1ce 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1854,6 +1854,9 @@ static int ravb_set_gti(struct net_device *ndev)
rate = clk_get_rate(clk);
clk_put(clk);
+ if (!rate)
+ return -EINVAL;
+
inc = 1000000000ULL << 20;
do_div(inc, rate);