On Mon, Jul 17, 2023 at 07:55:05PM +0200, Christophe JAILLET wrote:
> All error handling paths go to 'out', except this one. Be consistent and
> also branch to 'out' here.
This looks like a reasonable cleanup.
Reviewed-by: Mark Brown <broonie@xxxxxxxxxx>
> Fixes: e12310a0d30f ("arm64/sme: Implement ptrace support for streaming mode SVE registers")
> default:
> WARN_ON_ONCE(1);
> - return -EINVAL;
> + ret = -EINVAL;
> + goto out;
> }
It's not exactly a fix though (probably not worth backporting for
example, which tends to get keyed off the fixes tag) since something's
incredibly confused if this code path ever gets executed, we're setting
an unknown SVE vector type hence the WARN_ON() there.
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