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path: root/drivers/block/genhd.c
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Diffstat (limited to 'drivers/block/genhd.c')
-rw-r--r--drivers/block/genhd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c
index 47fd3659a06..d42840cc0d1 100644
--- a/drivers/block/genhd.c
+++ b/drivers/block/genhd.c
@@ -45,7 +45,7 @@ int get_blkdev_list(char *p, int used)
struct blk_major_name *n;
int i, len;
- len = sprintf(p, "\nBlock devices:\n");
+ len = snprintf(p, (PAGE_SIZE-used), "\nBlock devices:\n");
down(&block_subsys_sem);
for (i = 0; i < ARRAY_SIZE(major_names); i++) {