diff options
| -rw-r--r-- | drivers/base/memory.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 7c60ed27e7118..a2e13e250bba2 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -406,7 +406,9 @@ memory_probe_store(struct device *dev, struct device_attribute *attr, int i, ret; unsigned long pages_per_block = PAGES_PER_SECTION * sections_per_block; - phys_addr = simple_strtoull(buf, NULL, 0); + ret = kstrtoull(buf, 0, &phys_addr); + if (ret) + return ret; if (phys_addr & ((pages_per_block << PAGE_SHIFT) - 1)) return -EINVAL; |