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vcsm: properly handle too many CMA allocation attempts

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Fixes #690
This commit is contained in:
doe300
2021-05-13 10:48:18 +02:00
committed by popcornmix
parent 45a0022ac6
commit d4a960e781
1 changed files with 14 additions and 0 deletions
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14
host_applications/linux/libs/sm/user-vcsm.c
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@@ -485,6 +485,13 @@ unsigned int vcsm_malloc_cache( unsigned int size, VCSM_CACHE_TYPE_T cache, cons
);
payload = vcsm_payload_list_get();
if (!payload)
{
vcos_log_error("[%s]: max number of allocations reached: %d", __func__, VCSM_PAYLOAD_ELEM_MAX);
munmap(usr_ptr, alloc.size);
vcsm_free(alloc.handle);
return 0;
}
payload->handle = handle;
payload->fd = alloc.handle;
payload->vc_handle = alloc.vc_handle;
@@ -2308,6 +2315,13 @@ unsigned int vcsm_import_dmabuf( int dmabuf, const char *name )
import.handle );
payload = vcsm_payload_list_get();
if (!payload)
{
vcos_log_error("[%s]: max number of allocations reached: %d", __func__, VCSM_PAYLOAD_ELEM_MAX);
munmap(usr_ptr, import.size);
vcsm_free(import.handle);
return 0;
}
payload->handle = handle;
payload->fd = import.handle;
payload->vc_handle = import.vc_handle;