diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2016-04-30 23:35:11 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-05-03 15:03:08 -0400 |
| commit | 6dd745425807dc977bbea810ef703b935002fcc3 (patch) | |
| tree | 5f634dc6db27e8ab1e466d3217097928a35f6869 | |
| parent | 3df8f4c6e928685e6fdf72b8d0d25e0c3a61cf7a (diff) | |
pxa168_eth: fix mdiobus_scan() error check
Since mdiobus_scan() returns either an error code or NULL on error, the
driver should check for both, not only for NULL, otherwise a crash is
imminent...
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>