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fs/binfmt_elf.c: don't free interpreter's ELF pheaders on common path

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Static executables don't need to free NULL pointer.

It doesn't matter really because static executable is not common scenario
but do it anyway out of pedantry.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200219185330.GA4933@avx2
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan 2020-04-06 20:11:32 -07:00 committed by Linus Torvalds
parent 0693ffebcf
commit aa0d1564b1
1 changed files with 1 additions and 1 deletions
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2
fs/binfmt_elf.c
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@ -1076,6 +1076,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
fput(interpreter);
kfree(interp_elf_ex);
kfree(interp_elf_phdata);
} else {
elf_entry = e_entry;
if (BAD_ADDR(elf_entry)) {
@ -1084,7 +1085,6 @@ static int load_elf_binary(struct linux_binprm *bprm)
}
}
kfree(interp_elf_phdata);
kfree(elf_phdata);
set_binfmt(&elf_format);