Use devm_reset_control_get to avoid resource leakage.
Also use platform_get_resource, which is more usual and
consistent with platform_get_irq called later.
Signed-off-by: Fabien Dessenne <fabien.dessenne@xxxxxx>
Signed-off-by: Philippe CORNU <philippe.cornu@xxxxxx>
---
drivers/gpu/drm/stm/ltdc.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 92e58ba..f4ed21a 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -874,7 +874,7 @@ int ltdc_load(struct drm_device *ddev)
struct drm_panel *panel;
struct drm_crtc *crtc;
struct reset_control *rstc;
- struct resource res;
+ struct resource *res;
int irq, ret, i;
DRM_DEBUG_DRIVER("\n");
@@ -883,7 +883,7 @@ int ltdc_load(struct drm_device *ddev)
if (ret)
return ret;
- rstc = of_reset_control_get(np, NULL);
+ rstc = devm_reset_control_get(dev, NULL);
mutex_init(&ldev->err_lock);
@@ -898,13 +898,14 @@ int ltdc_load(struct drm_device *ddev)
return -ENODEV;
}
- if (of_address_to_resource(np, 0, &res)) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
DRM_ERROR("Unable to get resource\n");
ret = -ENODEV;
goto err;
}
- ldev->regs = devm_ioremap_resource(dev, &res);
+ ldev->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(ldev->regs)) {
DRM_ERROR("Unable to get ltdc registers\n");
ret = PTR_ERR(ldev->regs);
--
1.9.1
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