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SubjectRe: [Patch] mm/sparse.c: Improve the error handling for sparse_add_one_section()
Hi, Cong-san.

> ms->section_mem_map |= SECTION_MARKED_PRESENT;
>
> ret = sparse_init_one_section(ms, section_nr, memmap, usemap);
>
> out:
> pgdat_resize_unlock(pgdat, &flags);
> - if (ret <= 0)
> - __kfree_section_memmap(memmap, nr_pages);
> +
> return ret;
> }
> #endif

Hmm. When sparse_init_one_section() returns error, memmap and
usemap should be free.

Thanks for your fixing.

--
Yasunori Goto


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