ARM: imx: add missing iounmap()

[linux-2.6-microblaze.git] / arch / arm / mach-imx / mmdc.c

diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index 0dfd0ae..8e57691 100644 (file)
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -462,6 +462,7 @@ static int imx_mmdc_remove(struct platform_device *pdev)
 
        cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
        perf_pmu_unregister(&pmu_mmdc->pmu);
+       iounmap(pmu_mmdc->mmdc_base);
        kfree(pmu_mmdc);
        return 0;
 }
@@ -567,7 +568,11 @@ static int imx_mmdc_probe(struct platform_device *pdev)
        val &= ~(1 << BP_MMDC_MAPSR_PSD);
        writel_relaxed(val, reg);
 
-       return imx_mmdc_perf_init(pdev, mmdc_base);
+       err = imx_mmdc_perf_init(pdev, mmdc_base);
+       if (err)
+               iounmap(mmdc_base);
+
+       return err;
 }
 
 int imx_mmdc_get_ddr_type(void)