LoongArch: BPF: Make error handling robust in arch_prepare_bpf_trampoline()
Bail out instead of trying to perform a bpf_arch_text_copy() if __arch_prepare_bpf_trampoline() failed. Cc: stable@vger.kernel.org Tested-by:Vincent Li <vincent.mc.li@gmail.com> Signed-off-by:
Hengqi Chen <hengqi.chen@gmail.com> Signed-off-by:
Huacai Chen <chenhuacai@loongson.cn>
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