Commit 69c2565a authored by Dan Carpenter's avatar Dan Carpenter Committed by Liviu Dudau

drm: ARM HDLCD - fix an error code

We accidentally return PTR_ERR(NULL) which is success instead of a
negative error code.

Fixes: 879e40bea6f2 ('drm: ARM HDLCD - get rid of devm_clk_put()')
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarLiviu Dudau <Liviu.Dudau@arm.com>
parent 61a6dcd7
...@@ -55,8 +55,9 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags) ...@@ -55,8 +55,9 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags)
hdlcd->mmio = devm_ioremap_resource(drm->dev, res); hdlcd->mmio = devm_ioremap_resource(drm->dev, res);
if (IS_ERR(hdlcd->mmio)) { if (IS_ERR(hdlcd->mmio)) {
DRM_ERROR("failed to map control registers area\n"); DRM_ERROR("failed to map control registers area\n");
ret = PTR_ERR(hdlcd->mmio);
hdlcd->mmio = NULL; hdlcd->mmio = NULL;
return PTR_ERR(hdlcd->mmio); return ret;
} }
version = hdlcd_read(hdlcd, HDLCD_REG_VERSION); version = hdlcd_read(hdlcd, HDLCD_REG_VERSION);
......
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