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-rw-r--r--mm/backing-dev.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 502517492258..d014ee5fcbbd 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -515,7 +515,6 @@ EXPORT_SYMBOL(bdi_destroy);
int bdi_setup_and_register(struct backing_dev_info *bdi, char *name,
unsigned int cap)
{
- char tmp[32];
int err;
bdi->name = name;
@@ -524,8 +523,8 @@ int bdi_setup_and_register(struct backing_dev_info *bdi, char *name,
if (err)
return err;
- sprintf(tmp, "%.28s%s", name, "-%d");
- err = bdi_register(bdi, NULL, tmp, atomic_long_inc_return(&bdi_seq));
+ err = bdi_register(bdi, NULL, "%.28s-%ld", name,
+ atomic_long_inc_return(&bdi_seq));
if (err) {
bdi_destroy(bdi);
return err;