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| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-12-26 14:15:03 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-01-05 23:28:11 -0500 |
| commit | 3b01d7ea4dae907d34fa0eeb3f17bacd714c6d0c (patch) | |
| tree | 54494555266b1d0d6e434f2fa6b07288ee709dbe | |
| parent | 39718fe7adb1a79f78be23f058299bc038cbe161 (diff) | |
| download | linux-stable-3b01d7ea4dae907d34fa0eeb3f17bacd714c6d0c.tar.gz linux-stable-3b01d7ea4dae907d34fa0eeb3f17bacd714c6d0c.tar.bz2 linux-stable-3b01d7ea4dae907d34fa0eeb3f17bacd714c6d0c.zip | |
scsi: scsi_debug: Fix memleak in scsi_debug_init()
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().
Link: https://lore.kernel.org/r/20201226061503.20050-1-dinghao.liu@zju.edu.cn
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 24c0f7ec0351..4a08c450b756 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 +6753,8 @@ static int __init scsi_debug_init(void) break; default: pr_err("Invalid ZBC model\n"); - return -EINVAL; + ret = -EINVAL; + goto free_q_arr; } } if (sdeb_zbc_model != BLK_ZONED_NONE) { |