[RESEND v3 21/52] ARM: i.MX: boot: Fix address casting on 64-bit platforms

Andrey Smirnov andrew.smirnov at gmail.com
Thu Jun 7 06:00:37 PDT 2018


Add an intermediary casting step in order to avoid casting 32-bit
integer to 64-bit pointer on 64-bit platforms.

Signed-off-by: Andrey Smirnov <andrew.smirnov at gmail.com>
---
 arch/arm/mach-imx/boot.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-imx/boot.c b/arch/arm/mach-imx/boot.c
index 22cf08e6a..11105a148 100644
--- a/arch/arm/mach-imx/boot.c
+++ b/arch/arm/mach-imx/boot.c
@@ -485,7 +485,8 @@ void imx7_get_boot_source(enum bootsource *src, int *instance)
 		 */
 		const struct imx_boot_sw_info *info;
 
-		info = (const void *)readl(IMX_BOOT_SW_INFO_POINTER_ADDR);
+		info = (const void *)(unsigned long)
+			readl(IMX_BOOT_SW_INFO_POINTER_ADDR);
 
 		if (info->boot_device_type == IMX_BOOT_SW_INFO_BDT_SD) {
 			*src = BOOTSOURCE_MMC;
-- 
2.17.0




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