Re: [PATCH] perf llvm: Fix error return code in llvm__compile_bpf()

From: Zhihao Cheng
Date: Thu Jul 01 2021 - 23:01:41 EST


在 2021/7/2 1:20, Arnaldo Carvalho de Melo 写道:
Em Wed, Jun 09, 2021 at 07:59:45PM +0800, Zhihao Cheng escreveu:
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

I checked and llvm__compile_bpf() returns -errno, so I'll change this to
instead set err to -ENOMEM just before the if (asprintf)(), ok?

- Arnaldo
Glad to accept this change.
Fixes: cb76371441d098 ("perf llvm: Allow passing options to llc ...")
Fixes: 5eab5a7ee032ac ("perf llvm: Display eBPF compiling command ...")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zhihao Cheng <chengzhihao1@xxxxxxxxxx>