[PATCH] Fix error recovery path for arch_setup_additional_pages
If arch_setup_additional_pages fails, the error path will do some double-frees. This fixes it. Signed-off-by: Roland McGrath <roland@redhat.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -945,7 +945,7 @@ static int load_elf_binary(struct linux_binprm * bprm, struct pt_regs * regs)
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retval = arch_setup_additional_pages(bprm, executable_stack);
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retval = arch_setup_additional_pages(bprm, executable_stack);
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if (retval < 0) {
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if (retval < 0) {
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send_sig(SIGKILL, current, 0);
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send_sig(SIGKILL, current, 0);
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goto out_free_dentry;
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goto out;
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}
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}
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#endif /* ARCH_HAS_SETUP_ADDITIONAL_PAGES */
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#endif /* ARCH_HAS_SETUP_ADDITIONAL_PAGES */
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