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-rw-r--r--drivers/firmware/efi/libstub/randomalloc.c4
-rw-r--r--drivers/firmware/imx/imx-scu.c1
-rw-r--r--drivers/firmware/qcom/qcom_qseecom_uefisecapp.c18
-rw-r--r--drivers/firmware/qcom/qcom_scm.c4
4 files changed, 16 insertions, 11 deletions
diff --git a/drivers/firmware/efi/libstub/randomalloc.c b/drivers/firmware/efi/libstub/randomalloc.c
index 5a732018be36..fd80b2f3233a 100644
--- a/drivers/firmware/efi/libstub/randomalloc.c
+++ b/drivers/firmware/efi/libstub/randomalloc.c
@@ -75,6 +75,10 @@ efi_status_t efi_random_alloc(unsigned long size,
if (align < EFI_ALLOC_ALIGN)
align = EFI_ALLOC_ALIGN;
+ /* Avoid address 0x0, as it can be mistaken for NULL */
+ if (alloc_min == 0)
+ alloc_min = align;
+
size = round_up(size, EFI_ALLOC_ALIGN);
/* count the suitable slots in each memory map entry */
diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
index 1dd4362ef9a3..8c28e25ddc8a 100644
--- a/drivers/firmware/imx/imx-scu.c
+++ b/drivers/firmware/imx/imx-scu.c
@@ -280,6 +280,7 @@ static int imx_scu_probe(struct platform_device *pdev)
return ret;
sc_ipc->fast_ipc = of_device_is_compatible(args.np, "fsl,imx8-mu-scu");
+ of_node_put(args.np);
num_channel = sc_ipc->fast_ipc ? 2 : SCU_MU_CHAN_NUM;
for (i = 0; i < num_channel; i++) {
diff --git a/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c b/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
index 447246bd04be..98a463e9774b 100644
--- a/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
+++ b/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
@@ -814,15 +814,6 @@ static int qcom_uefisecapp_probe(struct auxiliary_device *aux_dev,
qcuefi->client = container_of(aux_dev, struct qseecom_client, aux_dev);
- auxiliary_set_drvdata(aux_dev, qcuefi);
- status = qcuefi_set_reference(qcuefi);
- if (status)
- return status;
-
- status = efivars_register(&qcuefi->efivars, &qcom_efivar_ops);
- if (status)
- qcuefi_set_reference(NULL);
-
memset(&pool_config, 0, sizeof(pool_config));
pool_config.initial_size = SZ_4K;
pool_config.policy = QCOM_TZMEM_POLICY_MULTIPLIER;
@@ -833,6 +824,15 @@ static int qcom_uefisecapp_probe(struct auxiliary_device *aux_dev,
if (IS_ERR(qcuefi->mempool))
return PTR_ERR(qcuefi->mempool);
+ auxiliary_set_drvdata(aux_dev, qcuefi);
+ status = qcuefi_set_reference(qcuefi);
+ if (status)
+ return status;
+
+ status = efivars_register(&qcuefi->efivars, &qcom_efivar_ops);
+ if (status)
+ qcuefi_set_reference(NULL);
+
return status;
}
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index f0569bb9411f..fc4d67e4c4a6 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -2301,8 +2301,8 @@ static int qcom_scm_probe(struct platform_device *pdev)
__scm->mempool = devm_qcom_tzmem_pool_new(__scm->dev, &pool_config);
if (IS_ERR(__scm->mempool)) {
- dev_err_probe(__scm->dev, PTR_ERR(__scm->mempool),
- "Failed to create the SCM memory pool\n");
+ ret = dev_err_probe(__scm->dev, PTR_ERR(__scm->mempool),
+ "Failed to create the SCM memory pool\n");
goto err;
}