Staging: zram: Fix variable dereferenced before check

[firefly-linux-kernel-4.4.55.git] / drivers / staging / zram / zram_drv.c

diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 7d8ff31f67f2d98fbc0f244b4c5e208fbe6b09a4..a125cfae6942e2e77cd20a057e6bd629957a2fc3 100644 (file)
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -896,13 +896,10 @@ static void destroy_device(struct zram *zram)
        sysfs_remove_group(&disk_to_dev(zram->disk)->kobj,
                        &zram_disk_attr_group);
 
-       if (zram->disk) {
-               del_gendisk(zram->disk);
-               put_disk(zram->disk);
-       }
+       del_gendisk(zram->disk);
+       put_disk(zram->disk);
 
-       if (zram->queue)
-               blk_cleanup_queue(zram->queue);
+       blk_cleanup_queue(zram->queue);
 }
 
 static int __init zram_init(void)