On Friday 27 July 2007 18:55:18 Peter Zijlstra wrote:
copy_from_user() returns the number of bytes not copied, hence 0 is
the
expected output.
axi->mm might not be valid anymore when not equal to current->mm, do not
dereference before checking that - thanks to Al for spotting that.
Signed-off-by: Peter Zijlstra <a.p.zijlstra(a)chello.nl>
This patch tests good applied to the same rawhide kernel source that reported
the problems.
-Steve