slub: fix possible NULL pointer dereference
authorCyrill Gorcunov <gorcunov@gmail.com>
Sun, 2 Mar 2008 20:28:24 +0000 (23:28 +0300)
committerChristoph Lameter <clameter@sgi.com>
Mon, 3 Mar 2008 20:22:32 +0000 (12:22 -0800)
commit62e5c4b4d6351707346695fd9e151b6cda85cbe1
tree66a8e4a842d4bcd2f87e28bb2faac19e75e355b3
parentf619cfe1bda809a97c407f4c723eb3235ecd64e5
slub: fix possible NULL pointer dereference

This patch fix possible NULL pointer dereference if kzalloc
failed. To be able to return proper error code the function
return type is changed to ssize_t (according to callees and
sysfs definitions).

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
mm/slub.c