On Thu, May 13, 2010 at 03:56:30PM +0000, Haiyang Zhang wrote:
> From: Haiyang Zhang <[email protected]>
>
> Subject: staging: hv: Fix error checking in channel.c
> Fixed errors in return value checking code, which caused vmbus channel
> not functioning.
Doh, sorry about that. Bill, be a bit more careful in the future
please, this came in on your ASSERT cleanup patch.
thanks,
greg k-h
> ---
> drivers/staging/hv/channel.c | 8 ++++----
> 1 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/hv/channel.c b/drivers/staging/hv/channel.c
> index 12c351e..f047c5a 100644
> --- a/drivers/staging/hv/channel.c
> +++ b/drivers/staging/hv/channel.c
> @@ -204,13 +204,13 @@ int VmbusChannelOpen(struct vmbus_channel *NewChannel,
> u32 SendRingBufferSize,
> RecvRingBufferSize) >> PAGE_SHIFT;
>
> ret = RingBufferInit(&NewChannel->Outbound, out, SendRingBufferSize);
> - if (!ret) {
> + if (ret != 0) {
> err = ret;
> goto errorout;
> }
>
> ret = RingBufferInit(&NewChannel->Inbound, in, RecvRingBufferSize);
> - if (!ret) {
> + if (ret != 0) {
> err = ret;
> goto errorout;
> }
> @@ -228,7 +228,7 @@ int VmbusChannelOpen(struct vmbus_channel *NewChannel,
> u32 SendRingBufferSize,
> RecvRingBufferSize,
> &NewChannel->RingBufferGpadlHandle);
>
> - if (!ret) {
> + if (ret != 0) {
> err = ret;
> goto errorout;
> }
> @@ -569,7 +569,7 @@ int VmbusChannelEstablishGpadl(struct vmbus_channel
> *Channel, void *Kbuffer,
> ret = VmbusPostMessage(gpadlBody,
> subMsgInfo->MessageSize -
> sizeof(*subMsgInfo));
> - if (!ret)
> + if (ret != 0)
> goto Cleanup;
>
> }
> --
> 1.6.3.2
>
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