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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 <hongweiz@ami.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Hongwei Zhang 3 years ago
parent
commit
9883df1bbb
1 changed files with 3 additions and 0 deletions
  1. 3 0
      common/image-fdt.c

+ 3 - 0
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;