of_property_count_u32_elems returns a negative integer when an error
happens , but since the value was assigned to an unsigned integer, the
check never worked correctly. Also print the correct variable in the
error print, ret isn't used here.
Fixes: e656cd0bcf3d ("soc: qcom: rmtfs: Optionally map RMTFS to more VMs")
Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
---
drivers/soc/qcom/rmtfs_mem.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c
index 9d59ad509a5c7..218397ab0c36f 100644
--- a/drivers/soc/qcom/rmtfs_mem.c
+++ b/drivers/soc/qcom/rmtfs_mem.c
@@ -176,7 +176,8 @@ static int qcom_rmtfs_mem_probe(struct platform_device *pdev)
struct reserved_mem *rmem;
struct qcom_rmtfs_mem *rmtfs_mem;
u32 client_id;
- u32 num_vmids, vmid[NUM_MAX_VMIDS];
+ u32 vmid[NUM_MAX_VMIDS];
+ int num_vmids;
int ret, i;
rmem = of_reserved_mem_lookup(node);
@@ -229,7 +230,7 @@ static int qcom_rmtfs_mem_probe(struct platform_device *pdev)
num_vmids = of_property_count_u32_elems(node, "qcom,vmid");
if (num_vmids < 0) {
- dev_err(&pdev->dev, "failed to count qcom,vmid elements: %d\n", ret);
+ dev_err(&pdev->dev, "failed to count qcom,vmid elements: %d\n", num_vmids);
goto remove_cdev;
} else if (num_vmids > NUM_MAX_VMIDS) {
dev_warn(&pdev->dev,
--
2.39.2
