1 files changed, 1 insertions, 2 deletions

diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index 87ccdb4b5ac9..48853ab5bcf0 100644
--- a/arch/mips/sibyte/common/sb_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -410,14 +410,13 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp)
                 return -EBUSY;
 
         memset(&sbp, 0, sizeof(struct sbprof_tb));
-        sbp.sbprof_tbbuf = vmalloc(MAX_TBSAMPLE_BYTES);
+        sbp.sbprof_tbbuf = vzalloc(MAX_TBSAMPLE_BYTES);
         if (!sbp.sbprof_tbbuf) {
                 sbp.open = SB_CLOSED;
                 wmb();
                 return -ENOMEM;
         }
 
-        memset(sbp.sbprof_tbbuf, 0, MAX_TBSAMPLE_BYTES);
         init_waitqueue_head(&sbp.tb_sync);
         init_waitqueue_head(&sbp.tb_read);
         mutex_init(&sbp.lock);