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path: root/drivers/block
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Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/zram/zram_drv.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index a68297fb51a2..876bf191e2ca 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1949,7 +1949,9 @@ static int zram_add(void)
blk_queue_max_write_zeroes_sectors(zram->disk->queue, UINT_MAX);
blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, zram->disk->queue);
- device_add_disk(NULL, zram->disk, zram_disk_attr_groups);
+ ret = device_add_disk(NULL, zram->disk, zram_disk_attr_groups);
+ if (ret)
+ goto out_cleanup_disk;
strlcpy(zram->compressor, default_compressor, sizeof(zram->compressor));
@@ -1957,6 +1959,8 @@ static int zram_add(void)
pr_info("Added device: %s\n", zram->disk->disk_name);
return device_id;
+out_cleanup_disk:
+ blk_cleanup_disk(zram->disk);
out_free_idr:
idr_remove(&zram_index_idr, device_id);
out_free_dev: