mm/kmap/kmm_map.c: Fix argument to gran_free

Fix a memory corruption & deadlocks while calling gran_free. The function expects a GRAN_HANDLE as a paramter, not a pointer to it. Signed-off-by: Jukka Laitinen <[email protected]>
tiiuae · Jan 15, 2025 · 2b217f7 · 2b217f7
1 parent 9f5bf9d
commit 2b217f7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/mm/kmap/kmm_map.c b/mm/kmap/kmm_map.c
@@ -159,7 +159,7 @@ static FAR void *map_pages(FAR void **pages, size_t npages, int prot)
 errout_with_pgmap:
   up_addrenv_kunmap_pages((uintptr_t)vaddr, npages);
 errout_with_vaddr:
-  gran_free(&g_kmm_map_vpages, vaddr, size);
+  gran_free(g_kmm_map_vpages, vaddr, size);
   return NULL;
 }
 
@@ -385,7 +385,7 @@ void kmm_unmap(FAR void *kaddr)
 
           /* Release the virtual memory area for use */
 
-          gran_free(&g_kmm_map_vpages, entry->vaddr, entry->length);
+          gran_free(g_kmm_map_vpages, entry->vaddr, entry->length);
 
           /* Remove the mapping from the kernel mapping list */