Messages in this thread Patch in this message |  | | From | Xianting Tian <> | Subject | [PATCH] scsi: virtio_scsi: remove unnecessary condition check | Date | Thu, 9 Jul 2020 11:06:07 -0400 |
| |
kmem_cache_destroy and mempool_destroy can correctly handle null pointer parameter, so there is no need to check if the parameter is null before calling kmem_cache_destroy and mempool_destroy.
Signed-off-by: Xianting Tian <xianting_tian@126.com> --- drivers/scsi/virtio_scsi.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index bfec84a..54ac83e 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -1003,14 +1003,10 @@ static int __init init(void) return 0; error: - if (virtscsi_cmd_pool) { - mempool_destroy(virtscsi_cmd_pool); - virtscsi_cmd_pool = NULL; - } - if (virtscsi_cmd_cache) { - kmem_cache_destroy(virtscsi_cmd_cache); - virtscsi_cmd_cache = NULL; - } + mempool_destroy(virtscsi_cmd_pool); + virtscsi_cmd_pool = NULL; + kmem_cache_destroy(virtscsi_cmd_cache); + virtscsi_cmd_cache = NULL; return ret; } -- 1.8.3.1
|  |