Re: [PATCH 3/4] KVM-S390: Less function calls in kvm_s390_import_bp_data() after error detection

From: David Hildenbrand
Date: Mon Aug 22 2016 - 08:58:44 EST


> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Wed, 17 Aug 2016 19:25:50 +0200
>
> The kfree() function was called in a few cases by the
> kvm_s390_import_bp_data() function during error handling
> even if a passed variable contained a null pointer.
>
> Adjust jump targets according to the Linux coding style convention.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> arch/s390/kvm/guestdbg.c | 14 ++++++++------
> 1 file changed, 8 insertions(+), 6 deletions(-)
>

Nack, we don't need micro optimization for error handling code. Adding more
jump labels is never a good idea, it just increases complexity.

David