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Subject[RFC PATCH v2 net-next 3/8] net: dsa: ocelot: felix: NULL check on variable
Date
Add NULL check before dereferencing array

Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
---
drivers/net/dsa/ocelot/felix.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index ce607fbaaa3a..74ae322b2126 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -852,7 +852,7 @@ static void felix_phylink_mac_config(struct dsa_switch *ds, int port,
struct felix *felix = ocelot_to_felix(ocelot);
struct dsa_port *dp = dsa_to_port(ds, port);

- if (felix->pcs[port])
+ if (felix->pcs && felix->pcs[port])
phylink_set_pcs(dp->pl, &felix->pcs[port]->pcs);
}

--
2.25.1
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