| commit | b8d966efd9a46a9a35beac50cbff6e30565125ef | [log] [tgz] |
|---|---|---|
| author | NeilBrown <neilb@suse.de> | Wed Jul 01 11:14:04 2009 +1000 |
| committer | NeilBrown <neilb@suse.de> | Wed Jul 01 11:14:04 2009 +1000 |
| tree | d1c59125e8ee9677e8594bdc4ab223e692a87e50 | |
| parent | 8f6c2e4b325a8e9f8f47febb2fd0ed4fae7d45a9 [diff] |
md: avoid dereferencing NULL pointer when accessing suspend_* sysfs attributes. If we try to modify one of the md/ sysfs files suspend_lo or suspend_hi when the array is not active, we dereference a NULL. Protect against that. Cc: stable@kernel.org Signed-off-by: NeilBrown <neilb@suse.de>