diff options
Diffstat (limited to 'drivers/mmc/host/cqhci.c')
| -rw-r--r-- | drivers/mmc/host/cqhci.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c index bd9a59bc0e31..a8af682a9182 100644 --- a/drivers/mmc/host/cqhci.c +++ b/drivers/mmc/host/cqhci.c @@ -217,12 +217,21 @@ static int cqhci_host_alloc_tdl(struct cqhci_host *cq_host) cq_host->desc_size, &cq_host->desc_dma_base, GFP_KERNEL); + if (!cq_host->desc_base) + return -ENOMEM; + cq_host->trans_desc_base = dmam_alloc_coherent(mmc_dev(cq_host->mmc), cq_host->data_size, &cq_host->trans_desc_dma_base, GFP_KERNEL); - if (!cq_host->desc_base || !cq_host->trans_desc_base) + if (!cq_host->trans_desc_base) { + dmam_free_coherent(mmc_dev(cq_host->mmc), cq_host->desc_size, + cq_host->desc_base, + cq_host->desc_dma_base); + cq_host->desc_base = NULL; + cq_host->desc_dma_base = 0; return -ENOMEM; + } pr_debug("%s: cqhci: desc-base: 0x%p trans-base: 0x%p\n desc_dma 0x%llx trans_dma: 0x%llx\n", mmc_hostname(cq_host->mmc), cq_host->desc_base, cq_host->trans_desc_base, |