net: mscc: ocelot: error checking when calling ocelot_init()

Browse source

ocelot_init() allocates memory, resets the switch and polls for a status
register, things which can fail. Stop probing the driver in that case,
and propagate the error result.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

Vladimir Oltean 2020-09-18 04:07:27 +03:00 • committed by David S. Miller

parent c9d4b2cf16

commit d1cc0e9320

2 changed files with 8 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

5

drivers/net/dsa/ocelot/felix.c

View file

5

drivers/net/ethernet/mscc/ocelot_vsc7514.c

View file