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Commit 5ee7f784 authored by Alexei Starovoitov's avatar Alexei Starovoitov Committed by Daniel Borkmann
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bpf: arm64: fix uninitialized variable 



fix the following issue:
arch/arm64/net/bpf_jit_comp.c: In function 'bpf_int_jit_compile':
arch/arm64/net/bpf_jit_comp.c:982:18: error: 'image_size' may be used
uninitialized in this function [-Werror=maybe-uninitialized]

Fixes: db496944 ("bpf: arm64: add JIT support for multi-function programs")
Reported-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent fa2d41ad

arch/arm64/net/bpf_jit_comp.c

+1 −0
Original line number Diff line number Diff line
@@ -897,6 +897,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) 
		image_ptr = jit_data->image;

		header = jit_data->header;

		extra_pass = true;

		image_size = sizeof(u32) * ctx.idx;

		goto skip_init_ctx;

	}

	memset(&ctx, 0, sizeof(ctx));