pinctrl: imx6ul: Fix pinctrl data overlapped with DT area
authorJagan Teki <jagannadh.teki@gmail.com>
Mon, 20 Nov 2017 18:32:13 +0000 (00:02 +0530)
committerStefano Babic <sbabic@denx.de>
Mon, 27 Nov 2017 09:36:40 +0000 (10:36 +0100)
before relocation pinctrl data BSS is overlapping DT area,
when .data is using uninitialized global variable,
imx6_pinctrl_soc_info. So assign them flags ZERO_OFFSET_VALID
to prevent BSS overlap

Suggested-by: Lokesh Vutla <lokeshvutla@ti.com>
Reported-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
drivers/pinctrl/nxp/pinctrl-imx6.c

index 0f767d90790a0dbeb974029a7d88cac6c03ae23f..cac577b40b9398600668568e51926e4643884496 100644 (file)
 
 static struct imx_pinctrl_soc_info imx6_pinctrl_soc_info;
 
+/* FIXME Before reloaction, BSS is overlapped with DT area */
+static struct imx_pinctrl_soc_info imx6ul_pinctrl_soc_info = {
+       .flags = ZERO_OFFSET_VALID,
+};
+
 static struct imx_pinctrl_soc_info imx6_snvs_pinctrl_soc_info = {
        .flags = ZERO_OFFSET_VALID,
 };
@@ -32,7 +37,7 @@ static const struct udevice_id imx6_pinctrl_match[] = {
        { .compatible = "fsl,imx6sll-iomuxc-snvs", .data = (ulong)&imx6_snvs_pinctrl_soc_info },
        { .compatible = "fsl,imx6sll-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
        { .compatible = "fsl,imx6sx-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
-       { .compatible = "fsl,imx6ul-iomuxc", .data = (ulong)&imx6_pinctrl_soc_info },
+       { .compatible = "fsl,imx6ul-iomuxc", .data = (ulong)&imx6ul_pinctrl_soc_info },
        { .compatible = "fsl,imx6ull-iomuxc-snvs", .data = (ulong)&imx6_snvs_pinctrl_soc_info },
        { /* sentinel */ }
 };