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sh_eth: check platform data pointer
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Wed, 30 Oct 2013 20:30:19 +0000 (23:30 +0300)
committerDavid S. Miller <davem@davemloft.net>
Mon, 4 Nov 2013 20:49:28 +0000 (15:49 -0500)
Check the platform data pointer before dereferencing it and error out of the
probe() method if it's NULL.

This has additional effect of preventing kernel oops with outdated platform data
containing zero PHY address instead (such as on SolutionEngine7710).

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/renesas/sh_eth.c patch | blob | history

diff --cc drivers/net/ethernet/renesas/sh_eth.c
Simple merge
Pandora Kernel Repository