[SCSI] lpfc: lpfc_debugfs.c: fix typo

This patch fixes a typo introduced by
commit bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022.

It wasn't a compile error since CONFIG_LPFC_DEBUG_FS is not (yet?)
available as an option.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 149fdd2..d6a98bc 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -901,7 +901,7 @@
 		}
 	}
 
-	vport->disc_trc = kmzlloc(
+	vport->disc_trc = kzalloc(
 		(sizeof(struct lpfc_debugfs_trc) * lpfc_debugfs_max_disc_trc),
 		GFP_KERNEL);