diff options
Diffstat (limited to 'drivers/pci/host/pci-msm.c')
| -rw-r--r-- | drivers/pci/host/pci-msm.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pci/host/pci-msm.c b/drivers/pci/host/pci-msm.c index b8978133404f..e39564e1318b 100644 --- a/drivers/pci/host/pci-msm.c +++ b/drivers/pci/host/pci-msm.c @@ -1552,6 +1552,13 @@ static void msm_pcie_sel_debug_testcase(struct msm_pcie_dev_t *dev, break; } + if (((base_sel - 1) >= MSM_PCIE_MAX_RES) || + (!dev->res[base_sel - 1].resource)) { + PCIE_DBG_FS(dev, "PCIe: RC%d Resource does not exist\n", + dev->rc_idx); + break; + } + PCIE_DBG_FS(dev, "base: %s: 0x%pK\nwr_offset: 0x%x\nwr_mask: 0x%x\nwr_value: 0x%x\n", dev->res[base_sel - 1].name, @@ -1571,6 +1578,13 @@ static void msm_pcie_sel_debug_testcase(struct msm_pcie_dev_t *dev, break; case MSM_PCIE_DUMP_PCIE_REGISTER_SPACE: + if (((base_sel - 1) >= MSM_PCIE_MAX_RES) || + (!dev->res[base_sel - 1].resource)) { + PCIE_DBG_FS(dev, "PCIe: RC%d Resource does not exist\n", + dev->rc_idx); + break; + } + if (!base_sel) { PCIE_DBG_FS(dev, "Invalid base_sel: 0x%x\n", base_sel); break; |