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-rw-r--r--drivers/gpu/drm/meson/meson_drv.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 3baceb744beb..32b1a6cdecfc 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -197,6 +197,8 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
priv->io_base = regs;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hhi");
+ if (!res)
+ return -EINVAL;
/* Simply ioremap since it may be a shared register zone */
regs = devm_ioremap(dev, res->start, resource_size(res));
if (!regs) {
@@ -213,6 +215,8 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dmc");
+ if (!res)
+ return -EINVAL;
/* Simply ioremap since it may be a shared register zone */
regs = devm_ioremap(dev, res->start, resource_size(res));
if (!regs) {