zram: clean up zram_meta_alloc()

A trivial cleanup of zram_meta_alloc() error handling.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 6 insertions, 8 deletions

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index bd8bda386e02..369fe5642799 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -318,31 +318,29 @@ static struct zram_meta *zram_meta_alloc(u64 disksize)
 {
         size_t num_pages;
         struct zram_meta *meta = kmalloc(sizeof(*meta), GFP_KERNEL);
+
         if (!meta)
-                goto out;
+                return NULL;
 
         num_pages = disksize >> PAGE_SHIFT;
         meta->table = vzalloc(num_pages * sizeof(*meta->table));
         if (!meta->table) {
                 pr_err("Error allocating zram address table\n");
-                goto free_meta;
+                goto out_error;
         }
 
         meta->mem_pool = zs_create_pool(GFP_NOIO | __GFP_HIGHMEM);
         if (!meta->mem_pool) {
                 pr_err("Error creating memory pool\n");
-                goto free_table;
+                goto out_error;
         }
 
         return meta;
 
-free_table:
+out_error:
         vfree(meta->table);
-free_meta:
         kfree(meta);
-        meta = NULL;
-out:
-        return meta;
+        return NULL;
 }
 
 static void update_position(u32 *index, int *offset, struct bio_vec *bvec)