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authorAlexander Duyck <alexander.h.duyck@intel.com>2009-09-14 08:23:13 +0000
committerDavid S. Miller <davem@davemloft.net>2009-09-14 17:03:54 -0700
commitd314737ad3bad6b4603b243fd6db572385259690 (patch)
treeaeb1403dff45df771e0c83bad4e7d8c6b8164e50 /net/sched
parent2fb02a26bda1cbc3553164a8358c303d936255c5 (diff)
downloadlinux-next-d314737ad3bad6b4603b243fd6db572385259690.tar.gz
igb: do not allow phy sw reset code to make calls to null pointers
In the case of fiber and serdes adapters we were seeing issues with ethtool -t causing kernel panics due to null function pointers. To prevent this we need to exit out of the phy reset code in the event that we do not have a valid phy. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
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