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caif_virtio: fix error return code in cfv_create_genpool() 

Fix to return a negative error code from the error handling
case instead of 0, as returned elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Wei Yongjun 2013-04-02 16:45:56 +10:30 committed by Rusty Russell
parent 916cdabc31
commit 1aef76e9c4
1 changed files with 3 additions and 1 deletions
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4
drivers/net/caif/caif_virtio.c
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@ -424,8 +424,10 @@ static int cfv_create_genpool(struct cfv_info *cfv)
cfv->reserved_size = num_possible_cpus() * cfv->ndev->mtu;
cfv->reserved_mem = gen_pool_alloc(cfv->genpool,
cfv->reserved_size);
if (!cfv->reserved_mem)
if (!cfv->reserved_mem) {
err = -ENOMEM;
goto err;
}
cfv->watermark_tx = virtqueue_get_vring_size(cfv->vq_tx);
return 0;