diff options
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index aa6206706fe3..8ca752cbcfe9 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -657,7 +657,15 @@ static int rproc_handle_carveout(struct rproc *rproc, * to use the iommu-based DMA API: we expect 'dma' to contain the * physical address in this case. */ - if (rproc->domain) { + + if (rsc->da != FW_RSC_ADDR_ANY && !rproc->domain) { + dev_err(dev->parent, + "Bad carveout rsc configuration\n"); + ret = -ENOMEM; + goto dma_free; + } + + if (rsc->da != FW_RSC_ADDR_ANY && rproc->domain) { mapping = kzalloc(sizeof(*mapping), GFP_KERNEL); if (!mapping) { ret = -ENOMEM; |