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path: root/drivers/block/zram/zram_drv.c
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Diffstat (limited to 'drivers/block/zram/zram_drv.c')
-rw-r--r--drivers/block/zram/zram_drv.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 80a1cfca1bf0..15e7b8e64cbb 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -48,7 +48,7 @@ static ssize_t zram_attr_##name##_show(struct device *d, \
struct device_attribute *attr, char *b) \
{ \
struct zram *zram = dev_to_zram(d); \
- return sprintf(b, "%llu\n", \
+ return scnprintf(b, PAGE_SIZE, "%llu\n", \
(u64)atomic64_read(&zram->stats.name)); \
} \
static struct device_attribute dev_attr_##name = \
@@ -69,7 +69,7 @@ static ssize_t disksize_show(struct device *dev,
{
struct zram *zram = dev_to_zram(dev);
- return sprintf(buf, "%llu\n", zram->disksize);
+ return scnprintf(buf, PAGE_SIZE, "%llu\n", zram->disksize);
}
static ssize_t initstate_show(struct device *dev,
@@ -82,7 +82,7 @@ static ssize_t initstate_show(struct device *dev,
val = init_done(zram);
up_read(&zram->init_lock);
- return sprintf(buf, "%u\n", val);
+ return scnprintf(buf, PAGE_SIZE, "%u\n", val);
}
static ssize_t orig_data_size_show(struct device *dev,
@@ -90,7 +90,7 @@ static ssize_t orig_data_size_show(struct device *dev,
{
struct zram *zram = dev_to_zram(dev);
- return sprintf(buf, "%llu\n",
+ return scnprintf(buf, PAGE_SIZE, "%llu\n",
(u64)(atomic64_read(&zram->stats.pages_stored)) << PAGE_SHIFT);
}
@@ -106,7 +106,7 @@ static ssize_t mem_used_total_show(struct device *dev,
val = zs_get_total_size_bytes(meta->mem_pool);
up_read(&zram->init_lock);
- return sprintf(buf, "%llu\n", val);
+ return scnprintf(buf, PAGE_SIZE, "%llu\n", val);
}
static ssize_t max_comp_streams_show(struct device *dev,
@@ -119,7 +119,7 @@ static ssize_t max_comp_streams_show(struct device *dev,
val = zram->max_comp_streams;
up_read(&zram->init_lock);
- return sprintf(buf, "%d\n", val);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", val);
}
static ssize_t max_comp_streams_store(struct device *dev,