From 9883df1bbb8e907f4122a582006eaf441b924276 Mon Sep 17 00:00:00 2001 From: Hongwei Zhang Date: Wed, 2 Dec 2020 14:47:03 -0500 Subject: [PATCH] Common:fdt: Check for error return value Check for negative return value of fdt_noffset from calling boot_get_fdt_fit(). Signed-off-by: Hongwei Zhang Reviewed-by: Simon Glass --- common/image-fdt.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/common/image-fdt.c b/common/image-fdt.c index 327a8c4..707b44a 100644 --- a/common/image-fdt.c +++ b/common/image-fdt.c @@ -407,6 +407,9 @@ int boot_get_fdt(int flag, int argc, char *const argv[], uint8_t arch, &fit_uname_config, arch, &load, &len); + if (fdt_noffset < 0) + goto error; + images->fit_hdr_fdt = map_sysmem(fdt_addr, 0); images->fit_uname_fdt = fit_uname_fdt; images->fit_noffset_fdt = fdt_noffset; -- 2.7.4