diff options
Diffstat (limited to 'drivers/block/zram/zram_drv.c')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 4abeb261b833..92cb929a45b7 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -52,7 +52,9 @@ static unsigned int num_devices = 1; static size_t huge_class_size; static const struct block_device_operations zram_devops; +#ifdef CONFIG_ZRAM_WRITEBACK static const struct block_device_operations zram_wb_devops; +#endif static void zram_free_page(struct zram *zram, size_t index); static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec, @@ -1387,9 +1389,9 @@ static int __zram_bvec_write(struct zram *zram, struct bio_vec *bvec, __GFP_HIGHMEM | __GFP_MOVABLE); - if (unlikely(!handle)) { + if (IS_ERR((void *)handle)) { zcomp_stream_put(zram->comp); - return -ENOMEM; + return PTR_ERR((void *)handle); } alloced_pages = zs_get_total_pages(zram->mem_pool); |