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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: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
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1 changed files with 2 additions and 1 deletions
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@ -55,8 +55,9 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags)
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hdlcd->mmio = devm_ioremap_resource(drm->dev, res);
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if (IS_ERR(hdlcd->mmio)) {
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DRM_ERROR("failed to map control registers area\n");
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ret = PTR_ERR(hdlcd->mmio);
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hdlcd->mmio = NULL;
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return PTR_ERR(hdlcd->mmio);
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return ret;
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}
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version = hdlcd_read(hdlcd, HDLCD_REG_VERSION);
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