1 files changed, 6 insertions, 1 deletions

diff --git a/arch/x86/boot/compressed/mkpiggy.c b/arch/x86/boot/compressed/mkpiggy.c
index 646aa78ba5fd..46a823882437 100644
--- a/arch/x86/boot/compressed/mkpiggy.c
+++ b/arch/x86/boot/compressed/mkpiggy.c
@@ -62,7 +62,12 @@ int main(int argc, char *argv[])
         if (fseek(f, -4L, SEEK_END)) {
                 perror(argv[1]);
         }
-        fread(&olen, sizeof olen, 1, f);
+
+        if (fread(&olen, sizeof(olen), 1, f) != 1) {
+                perror(argv[1]);
+                return 1;
+        }
+
         ilen = ftell(f);
         olen = getle32(&olen);
         fclose(f);