common: spl: ram: fix return code

Instead of always retuning success, return actual result of
load_simple_fit_image or spl_parse_image_header, otherwise we
might end up jumping on uninitialized spl_image->entry_point.

Signed-off-by: Nikita Shubin <n.shubin@yadro.com>
Reviewed-by: Stefan Roese <sr@denx.de>

diff --git a/common/spl/spl_ram.c b/common/spl/spl_ram.c
index 5753bd228f7736a4f98a7150771de7fbb949073f..8139a203273c88e21b5ce75463a078877b25a7af 100644 (file)
--- a/common/spl/spl_ram.c
+++ b/common/spl/spl_ram.c
@@ -38,12 +38,13 @@ static int spl_ram_load_image(struct spl_image_info *spl_image,
                              struct spl_boot_device *bootdev)
 {
        struct legacy_img_hdr *header;
+       int ret;
 
        header = (struct legacy_img_hdr *)CONFIG_SPL_LOAD_FIT_ADDRESS;
 
        if (CONFIG_IS_ENABLED(IMAGE_PRE_LOAD)) {
                unsigned long addr = (unsigned long)header;
-               int ret = image_pre_load(addr);
+               ret = image_pre_load(addr);
 
                if (ret)
                        return ret;
@@ -64,7 +65,7 @@ static int spl_ram_load_image(struct spl_image_info *spl_image,
                debug("Found FIT\n");
                load.bl_len = 1;
                load.read = spl_ram_load_read;
-               spl_load_simple_fit(spl_image, &load, 0, header);
+               ret = spl_load_simple_fit(spl_image, &load, 0, header);
        } else {
                ulong u_boot_pos = spl_get_image_pos();
 
@@ -85,10 +86,10 @@ static int spl_ram_load_image(struct spl_image_info *spl_image,
                }
                header = (struct legacy_img_hdr *)map_sysmem(u_boot_pos, 0);
 
-               spl_parse_image_header(spl_image, bootdev, header);
+               ret = spl_parse_image_header(spl_image, bootdev, header);
        }
 
-       return 0;
+       return ret;
 }
 #if CONFIG_IS_ENABLED(RAM_DEVICE)
 SPL_LOAD_IMAGE_METHOD("RAM", 0, BOOT_DEVICE_RAM, spl_ram_load_image);