summaryrefslogtreecommitdiff
path: root/drivers/remoteproc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/remoteproc')
-rw-r--r--drivers/remoteproc/remoteproc_core.c10
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;