On 31/08/2016 19:05, Luiz Capitulino wrote:
> This make it possible to call kvm_destroy_vm_debugfs() from
> kvm_create_vm_debugfs() in error conditions.
>
> Signed-off-by: Luiz Capitulino <lcapitulino@xxxxxxxxxx>
> ---
> virt/kvm/kvm_main.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
> index 1950782..c1dc45e 100644
> --- a/virt/kvm/kvm_main.c
> +++ b/virt/kvm/kvm_main.c
> @@ -559,9 +559,11 @@ static void kvm_destroy_vm_debugfs(struct kvm *kvm)
>
> debugfs_remove_recursive(kvm->debugfs_dentry);
>
> - for (i = 0; i < kvm_debugfs_num_entries; i++)
> - kfree(kvm->debugfs_stat_data[i]);
> - kfree(kvm->debugfs_stat_data);
> + if (kvm->debugfs_stat_data) {
> + for (i = 0; i < kvm_debugfs_num_entries; i++)
> + kfree(kvm->debugfs_stat_data[i]);
> + kfree(kvm->debugfs_stat_data);
> + }
> }
>
> static int kvm_create_vm_debugfs(struct kvm *kvm, int fd)
>
Reviewed-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
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