diff options
| -rw-r--r-- | drivers/firmware/qcom/qcom_scm-smc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firmware/qcom/qcom_scm-smc.c b/drivers/firmware/qcom/qcom_scm-smc.c index 2b4c2826f572..3f10b23ec941 100644 --- a/drivers/firmware/qcom/qcom_scm-smc.c +++ b/drivers/firmware/qcom/qcom_scm-smc.c @@ -173,6 +173,9 @@ int __scm_smc_call(struct device *dev, const struct qcom_scm_desc *desc, smc.args[i + SCM_SMC_FIRST_REG_IDX] = desc->args[i]; if (unlikely(arglen > SCM_SMC_N_REG_ARGS)) { + if (!mempool) + return -EINVAL; + args_virt = qcom_tzmem_alloc(mempool, SCM_SMC_N_EXT_ARGS * sizeof(u64), flag); |