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Commit be3e5b32 authored by Peter Huewe's avatar Peter Huewe Committed by Greg Kroah-Hartman
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staging/zram: Fix sparse warning 'Using plain integer as NULL pointer' 



This patch fixes the warning generated by sparse: "Using plain integer
as NULL pointer" by replacing the offending 0s with NULL.

Signed-off-by: default avatarPeter Huewe <peterhuewe@gmx.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 597a1e7c

drivers/staging/zram/xvmalloc.c

+3 −3
Original line number Diff line number Diff line
@@ -187,7 +187,7 @@ static void insert_block(struct xv_pool *pool, struct page *page, u32 offset, 
	slindex = get_index_for_insert(block->size);

	flindex = slindex / BITS_PER_LONG;



	block->link.prev_page = 0;

	block->link.prev_page = NULL;

	block->link.prev_offset = 0;

	block->link.next_page = pool->freelist[slindex].page;

	block->link.next_offset = pool->freelist[slindex].offset;
@@ -217,7 +217,7 @@ static void remove_block_head(struct xv_pool *pool, 


	pool->freelist[slindex].page = block->link.next_page;

	pool->freelist[slindex].offset = block->link.next_offset;

	block->link.prev_page = 0;

	block->link.prev_page = NULL;

	block->link.prev_offset = 0;



	if (!pool->freelist[slindex].page) {
@@ -232,7 +232,7 @@ static void remove_block_head(struct xv_pool *pool, 
		 */

		tmpblock = get_ptr_atomic(pool->freelist[slindex].page,

				pool->freelist[slindex].offset, KM_USER1);

		tmpblock->link.prev_page = 0;

		tmpblock->link.prev_page = NULL;

		tmpblock->link.prev_offset = 0;

		put_ptr_atomic(tmpblock, KM_USER1);

	}