[libvirt] [PATCH] pciFindStubDriver should return NULL on error

[Eric Blake]

On 09/22/2010 04:54 PM, Chris Wright wrote:
> pciFindStubDriver currently returns 0 in one of the error cases.
> While it's correct...NULL is more readable.
>
> Signed-off-by: Chris Wright<chrisw at redhat.com>
> ---
>   src/util/pci.c |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/src/util/pci.c b/src/util/pci.c
> index a559476..22c66fa 100644
> --- a/src/util/pci.c
> +++ b/src/util/pci.c
> @@ -826,7 +826,7 @@ recheck:
>               char ebuf[1024];
>               VIR_WARN("failed to load pci-stub or pciback drivers: %s",
>                        virStrerror(errno, ebuf, sizeof ebuf));
> -            return 0;
> +            return NULL;

ACK.

-- 
Eric Blake   eblake at redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org