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tlsf: Use NULL instead of 0 for returning NULL pointers 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2012-06-22 12:44:03 +02:00
parent cbba269403
commit aee2920a88
1 changed files with 6 additions and 6 deletions
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12
common/tlsf.c
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@ -367,7 +367,7 @@ static block_header_t* search_suitable_block(pool_t* pool, int* fli, int* sli)
if (!fl_map)
{
/* No free blocks available, memory has been exhausted. */
return 0;
return NULL;
}
fl = tlsf_ffs(fl_map);
@ -563,7 +563,7 @@ static block_header_t* block_trim_free_leading(pool_t* pool, block_header_t* blo
static block_header_t* block_locate_free(pool_t* pool, size_t size)
{
int fl = 0, sl = 0;
block_header_t* block = 0;
block_header_t* block = NULL;
if (size)
{
@ -582,7 +582,7 @@ static block_header_t* block_locate_free(pool_t* pool, size_t size)
static void* block_prepare_used(pool_t* pool, block_header_t* block, size_t size)
{
void* p = 0;
void* p = NULL;
if (block)
{
block_trim_free(pool, block, size);
@ -737,7 +737,7 @@ size_t tlsf_block_size(void* ptr)
** tlsf_create, equal to the size of a pool_t plus overhead of the initial
** free block and the sentinel block.
*/
size_t tlsf_overhead()
size_t tlsf_overhead(void)
{
const size_t pool_overhead = sizeof(pool_t) + 2 * block_header_overhead;
return pool_overhead;
@ -790,7 +790,7 @@ tlsf_pool tlsf_create(void* mem, size_t bytes)
(unsigned int)(pool_overhead + block_size_min),
(unsigned int)(pool_overhead + block_size_max));
#endif
return 0;
return NULL;
}
/* Construct a valid pool object. */
@ -915,7 +915,7 @@ void tlsf_free(tlsf_pool tlsf, void* ptr)
void* tlsf_realloc(tlsf_pool tlsf, void* ptr, size_t size)
{
pool_t* pool = tlsf_cast(pool_t*, tlsf);
void* p = 0;
void* p = NULL;
/* Zero-size requests are treated as free. */
if (ptr && size == 0)