diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 6f7eba66687e..c43755b52b86 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -584,7 +584,7 @@ static int sd_zbc_check_zoned_characteristics(struct scsi_disk *sdkp,
  * sd_zbc_check_capacity - Check the device capacity
  * @sdkp: Target disk
  * @buf: command buffer
- * @zblock: zone size in number of blocks
+ * @zblocks: zone size in number of blocks
  *
  * Get the device zone size and check that the device capacity as reported
  * by READ CAPACITY matches the max_lba value (plus one) of the report zones