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elf2dmp: Fix memory leak on main() error paths 

The 'kdgb' is allocating memory in get_kdbg(), but it is not freed
in both fill_header() and fill_context() failed branches, fix it.

Signed-off-by: AlexChen <alex.chen@huawei.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <5F463659.8080101@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
master
AlexChen 2020-08-26 18:15:53 +08:00 committed by Laurent Vivier
parent 4c5b97bfd0
commit 885538fdc9
1 changed files with 2 additions and 2 deletions
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4
contrib/elf2dmp/main.c
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@ -568,12 +568,12 @@ int main(int argc, char *argv[])
if (fill_header(&header, &ps, &vs, KdDebuggerDataBlock, kdbg,
KdVersionBlock, qemu_elf.state_nr)) {
err = 1;
goto out_pdb;
goto out_kdbg;
}
if (fill_context(kdbg, &vs, &qemu_elf)) {
err = 1;
goto out_pdb;
goto out_kdbg;
}
if (write_dump(&ps, &header, argv[2])) {