Bail out of index_mm_open() if fstat() fails

diff --git a/libkmod/libkmod-index.c b/libkmod/libkmod-index.c
index fa7db41..2136a96 100644 (file)
--- a/libkmod/libkmod-index.c
+++ b/libkmod/libkmod-index.c
@@ -800,7 +800,8 @@ struct index_mm *index_mm_open(struct kmod_ctx *ctx, const char *filename,
                goto fail_open;
        }
 
-       fstat(fd, &st);
+       if (fstat(fd, &st) < 0)
+               goto fail_nommap;
        if ((size_t) st.st_size < sizeof(hdr))
                goto fail_nommap;