pxa168_eth: fix mdiobus_scan() error check

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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>

...

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Sergei Shtylyov 2016-04-30 23:35:11 +03:00 • committed by David S. Miller

parent 3df8f4c6e9

commit 6dd7454258

1 changed files with 2 additions and 0 deletions

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drivers/net/ethernet/marvell/pxa168_eth.c

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