tree 3db9abf96e87b842a7dc1f01c9cbc3ca4fa7d06a
parent 11be65472a427dcf7a11ab6e3e3628f1c6768b5b
author Ezequiel Garcia <ezequiel.garcia@free-electrons.com> 1374844669 -0300
committer Jason Cooper <jason@lakedaemon.net> 1375798241 +0000

PCI: mvebu: Check valid base address before port setup

This driver does not fail to probe when it cannot obtain
a port base address. Therefore, add a check for NULL base address
before setting up the port, which prevents a kernel panic in such
cases.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>