diff options
| author |   Colin Foster <colin.foster@in-advantage.com> | 2021-12-07 09:00:28 -0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2021-12-07 21:44:49 -0800 |
| commit | 49af6a7620c53b779572abfbfd7778e113154330 (patch) | |
| tree | 3cd935a8f9905f4975bb652b0cd8db4f6306b558 /drivers/net/dsa | |
| parent | net: dsa: ocelot: remove unnecessary pci_bar variables (diff) | |
| download | linux-dev-49af6a7620c53b779572abfbfd7778e113154330.tar.xz linux-dev-49af6a7620c53b779572abfbfd7778e113154330.zip | |
net: dsa: ocelot: felix: Remove requirement for PCS in felix devices
Existing felix devices all have an initialized pcs array. Future devices
might not, so running a NULL check on the array before dereferencing it
will allow those future drivers to not crash at this point
Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/ocelot/felix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 0e102caddb73..4ead3ebe947b 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -828,7 +828,7 @@ 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); } |