readahead: add blk_run_backing_dev

[sfrench/cifs-2.6.git] / usr / gen_init_cpio.c

diff --git a/usr/gen_init_cpio.c b/usr/gen_init_cpio.c
index 83b3dde1a83b74a5f1e75cb2d98a44787e33bca2..b2b3c2d1cf8bd37849d92b9a1d06131f1cf14f96 100644 (file)
--- a/usr/gen_init_cpio.c
+++ b/usr/gen_init_cpio.c
@@ -354,7 +354,10 @@ static int cpio_mkfile(const char *name, const char *location,
                push_pad();
 
                if (size) {
-                       fwrite(filebuf, size, 1, stdout);
+                       if (fwrite(filebuf, size, 1, stdout) != 1) {
+                               fprintf(stderr, "writing filebuf failed\n");
+                               goto error;
+                       }
                        offset += size;
                        push_pad();
                }