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llext: check for an allocation failure

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Add a missing allocation failure check in llext_export_symbols().

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
This commit is contained in:
Guennadi Liakhovetski 2023-11-09 13:48:16 +01:00 • committed by Carles Cufí
commit eb3071ebe8
1 changed files with 3 additions and 0 deletions
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3
subsys/llext/llext.c
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@ -376,6 +376,9 @@ static int llext_allocate_symtab(struct llext_loader *ldr, struct llext *ext)
size_t syms_size = sym_tab->sym_cnt * sizeof(struct llext_symbol);
sym_tab->syms = k_heap_alloc(&llext_heap, syms_size, K_NO_WAIT);
if (!sym_tab->syms) {
return -ENOMEM;
}
memset(sym_tab->syms, 0, syms_size);
ext->mem_size += syms_size;