len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-10-13 10:07:38 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

[coverity] tlsf.c tlsf_malloc guard against empty mempool

Browse source 
on error mp could still be NULL

Change-Id: Ic86571a7d5d0c3586d2be00b45251f03b1be3fca
This commit is contained in:
William Wilgus 2024-06-02 16:08:06 -04:00
parent 82dcf32736
commit 2903a8e8ac
1 changed files with 7 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

12
lib/tlsf/src/tlsf.c
View file

@ -695,7 +695,7 @@ void destroy_memory_pool(void *mem_pool)
void *tlsf_malloc(size_t size)
{
/******************************************************************/
void *ret;
void *ret = NULL;
#if USE_MMAP || USE_SBRK || defined(ROCKBOX)
if (!mp) {
@ -710,12 +710,14 @@ void *tlsf_malloc(size_t size)
init_memory_pool(area_size, area);
}
#endif
if (mp)
{
TLSF_ACQUIRE_LOCK(&((tlsf_t *)mp)->lock);
TLSF_ACQUIRE_LOCK(&((tlsf_t *)mp)->lock);
ret = malloc_ex(size, mp);
ret = malloc_ex(size, mp);
TLSF_RELEASE_LOCK(&((tlsf_t *)mp)->lock);
TLSF_RELEASE_LOCK(&((tlsf_t *)mp)->lock);
}
return ret;
}