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binfmt: Fix memory leak in ELF loader

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Summary:
- I noticed that the hello (ELF) application causes a memory leak.
- Finally, I found that the data section is not deallocated.
- This commit fixes this issue.

Impact:
- None

Testing:
- Tested with spresense:wifi_smp, rv-virt:nsh64, sabre-6quad:netnsh

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
This commit is contained in:
Masayuki Ishikawa
2022-07-20 17:06:53 +09:00
committed by Petro Karashchenko
parent e937cfcbce
commit 23d57be21b
2 changed files with 4 additions and 3 deletions
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5
binfmt/elf.c
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@@ -277,9 +277,10 @@ static int elf_loadbinary(FAR struct binary_s *binp,
up_addrenv_clone(&loadinfo.addrenv, &binp->addrenv);
#else
binp->alloc[0] = (FAR void *)loadinfo.textalloc;
binp->alloc[1] = (FAR void *)loadinfo.dataalloc;
#ifdef CONFIG_BINFMT_CONSTRUCTORS
binp->alloc[1] = loadinfo.ctoralloc;
binp->alloc[2] = loadinfo.dtoralloc;
binp->alloc[2] = loadinfo.ctoralloc;
binp->alloc[3] = loadinfo.dtoralloc;
#endif
#endif