powerpc/pseries/hvcserver: Fix strncpy buffer limit in location code
authorChen Gang <gang.chen@asianux.com>
Mon, 25 Feb 2013 16:51:49 +0000 (16:51 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 5 Mar 2013 05:56:27 +0000 (16:56 +1100)
commit6b6680c4ea3952af8ae76915cbca41245147741b
tree3863f55ebb6a7f1c49830337c7a8aa52443c54a8
parent27777890d0fae55d14ef18791fc7994faf1bc867
powerpc/pseries/hvcserver: Fix strncpy buffer limit in location code

the dest buf len is 80 (HVCS_CLC_LENGTH + 1).
  the src buf len is PAGE_SIZE.
  if src buf string len is more than 80, it will cause issue.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/platforms/pseries/hvcserver.c