Description of problem:
Patch from Michael E. Brown to GregKH, accepted today and submitted to
Linus.

Per MEB:
I have just been bitten by lack of module locking for bin_attribute
attributes, so attached is the corresponding patch to fs/sysfs/bin.c.


Version-Release number of selected component (if applicable):
before 2.6.6-rc3

How reproducible:
easy

Steps to Reproduce:
while true; do modprobe mymod; rmmod mymod; done &
while true; do hexdump -C /sys/path/to/sysfs/binary/file; done


  
Actual results:
Oops

Expected results:
no Oops

Additional info:
patch attached