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DateWed, 20 Jun 2007 19:12:54 -0400
FromJeff Garzik <>
SubjectRe: [PATCH] bonding: Fix use after free in unregister path
Jay Vosburgh wrote:
> 	The following patch (based on a patch from Stephen Hemminger
> <shemminger@linux-foundation.org>) removes use after free conditions in
> the unregister path for the bonding master.  Without this patch, an
> operation of the form "echo -bond0 > /sys/class/net/bonding_masters"
> would trigger a NULL pointer dereference in sysfs.  I was not able to
> induce the failure with the non-sysfs code path, but for consistency I
> updated that code as well.
> 
> 	I also did some testing of the bonding /proc file being open
> while the bond is being deleted, and didn't see any problems there.
> 
> Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>

applied to #upstream-fixes


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