drm/msm: fix sde drm probe failure issues
SDE drm driver probe failure generate failure
warnings during bootup. This patch fixes the
probe failure handling in sde hardware catalog,
drv driver, kms driver, power handle and io util
modules.
Change-Id: Ic54eaf43962b9e1afd00bbe392920fcb608f8e59
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>
diff --git a/drivers/gpu/drm/msm/sde_power_handle.c b/drivers/gpu/drm/msm/sde_power_handle.c
index 5157b9c..a44d4f2 100644
--- a/drivers/gpu/drm/msm/sde_power_handle.c
+++ b/drivers/gpu/drm/msm/sde_power_handle.c
@@ -470,6 +470,8 @@
if (IS_ERR_OR_NULL(pdbus->data_bus_scale_table)) {
pr_err("reg bus handle parsing failed\n");
rc = PTR_ERR(pdbus->data_bus_scale_table);
+ if (!pdbus->data_bus_scale_table)
+ rc = -EINVAL;
goto end;
}
pdbus->data_bus_hdl = msm_bus_scale_register_client(
@@ -511,6 +513,8 @@
if (IS_ERR_OR_NULL(bus_scale_table)) {
pr_err("reg bus handle parsing failed\n");
rc = PTR_ERR(bus_scale_table);
+ if (!bus_scale_table)
+ rc = -EINVAL;
goto end;
}
phandle->reg_bus_hdl = msm_bus_scale_register_client(