diff options
Diffstat (limited to 'drivers/net/ipa/ipa_mem.c')
| -rw-r--r-- | drivers/net/ipa/ipa_mem.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c index 4022ae01a131..a3d2317452ac 100644 --- a/drivers/net/ipa/ipa_mem.c +++ b/drivers/net/ipa/ipa_mem.c @@ -617,6 +617,12 @@ int ipa_mem_init(struct ipa *ipa, const struct ipa_mem_data *mem_data) ipa->mem_count = mem_data->local_count; ipa->mem = mem_data->local; + /* Check the route and filter table memory regions */ + if (!ipa_table_mem_valid(ipa, 0)) + return -EINVAL; + if (!ipa_table_mem_valid(ipa, IPA_ROUTE_MODEM_COUNT)) + return -EINVAL; + ret = dma_set_mask_and_coherent(&ipa->pdev->dev, DMA_BIT_MASK(64)); if (ret) { dev_err(dev, "error %d setting DMA mask\n", ret); |