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-rw-r--r--arch/x86/boot/compressed/mkpiggy.c7
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[])
62 if (fseek(f, -4L, SEEK_END)) { 62 if (fseek(f, -4L, SEEK_END)) {
63 perror(argv[1]); 63 perror(argv[1]);
64 } 64 }
65 fread(&olen, sizeof olen, 1, f); 65
66 if (fread(&olen, sizeof(olen), 1, f) != 1) {
67 perror(argv[1]);
68 return 1;
69 }
70
66 ilen = ftell(f); 71 ilen = ftell(f);
67 olen = getle32(&olen); 72 olen = getle32(&olen);
68 fclose(f); 73 fclose(f);