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-rw-r--r--sys/dev/rnd.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/rnd.c b/sys/dev/rnd.c
index d8d62fa92b7..9bb08acc845 100644
--- a/sys/dev/rnd.c
+++ b/sys/dev/rnd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rnd.c,v 1.94 2008/10/10 20:13:11 deraadt Exp $ */
+/* $OpenBSD: rnd.c,v 1.95 2008/10/15 03:30:57 djm Exp $ */
/*
* rnd.c -- A strong random number generator
@@ -1057,8 +1057,11 @@ randomread(dev_t dev, struct uio *uio, int ioflag)
default:
ret = ENXIO;
}
- if (n != 0 && ret == 0)
+ if (n != 0 && ret == 0) {
ret = uiomove((caddr_t)buf, n, uio);
+ if (!ret && uio->uio_resid > 0)
+ yield();
+ }
}
free(buf, M_TEMP);