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

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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 <jukkax@ssrc.tii.ae>
This commit is contained in:
Jukka Laitinen 2025-01-15 08:30:03 +02:00 • committed by Xiang Xiao
parent 8d635ed0bf
commit 19fe41cb1b
1 changed files with 2 additions and 2 deletions
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4
mm/kmap/kmm_map.c
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@ -159,7 +159,7 @@ static FAR void *map_pages(FAR void **pages, size_t npages, int prot)
errout_with_pgmap: errout_with_pgmap:
up_addrenv_kunmap_pages((uintptr_t)vaddr, npages); up_addrenv_kunmap_pages((uintptr_t)vaddr, npages);
errout_with_vaddr: errout_with_vaddr:
gran_free(&g_kmm_map_vpages, vaddr, size); gran_free(g_kmm_map_vpages, vaddr, size);
return NULL; return NULL;
} }
@ -385,7 +385,7 @@ void kmm_unmap(FAR void *kaddr)
/* Release the virtual memory area for use */ /* 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 */ /* Remove the mapping from the kernel mapping list */