On Wed, Jan 16, 2019 at 10:43:01AM -0800, Peter Oskolkov wrote:
> An older GCC compiler complains:
>
> kernel/bpf/verifier.c: In function 'bpf_check':
> kernel/bpf/verifier.c:4***:13: error: 'prev_offset' may be used uninitialized
> in this function [-Werror=maybe-uninitialized]
> } else if (krecord[i].insn_offset <= prev_offset) {
> ^
> kernel/bpf/verifier.c:4***:38: note: 'prev_offset' was declared here
> u32 i, nfuncs, urec_size, min_size, prev_offset;
>
> Although the compiler is wrong here, the patch makes sure
> that prev_offset is always initialized, just to silence the warning.
>
> v2: fix a spelling error in the commit message.
>
> Signed-off-by: Peter Oskolkov <p...@google.com>
Acked-by: Martin KaFai Lau <ka...@fb.com>
