diff options
Diffstat (limited to 'kernel/drivers/base/memory.c')
| -rw-r--r-- | kernel/drivers/base/memory.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/drivers/base/memory.c b/kernel/drivers/base/memory.c index 2804aed3f..25425d3f2 100644 --- a/kernel/drivers/base/memory.c +++ b/kernel/drivers/base/memory.c @@ -303,6 +303,10 @@ static int memory_subsys_offline(struct device *dev) if (mem->state == MEM_OFFLINE) return 0; + /* Can't offline block with non-present sections */ + if (mem->section_count != sections_per_block) + return -EINVAL; + return memory_block_change_state(mem, MEM_OFFLINE, MEM_ONLINE); } |