[PATCH] scsi: scsi_debug: Fix memleak in scsi_debug_init

[Dinghao Liu]

When sdeb_zbc_model does not match BLK_ZONED_NONE,
BLK_ZONED_HA or BLK_ZONED_HM, we should free sdebug_q_arr
to prevent memleak. Also there is no need to execute
sdebug_erase_store() on failure of sdeb_zbc_model_str().

Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
---
 drivers/scsi/scsi_debug.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 24c0f7ec0351..88e785da03ba 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -6740,7 +6740,7 @@ static int __init scsi_debug_init(void)
 		k = sdeb_zbc_model_str(sdeb_zbc_model_s);
 		if (k < 0) {
 			ret = k;
-			goto free_vm;
+			goto free_q_arr;
 		}
 		sdeb_zbc_model = k;
 		switch (sdeb_zbc_model) {
@@ -6753,7 +6753,7 @@ static int __init scsi_debug_init(void)
 			break;
 		default:
 			pr_err("Invalid ZBC model\n");
-			return -EINVAL;
+			goto free_q_arr;
 		}
 	}
 	if (sdeb_zbc_model != BLK_ZONED_NONE) {
-- 
2.17.1