diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2010-08-06 00:00:42 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2010-08-06 00:00:42 +0000 |
| commit | 59909a9c54adeb4233d799044d42c2db4565c67d (patch) | |
| tree | 32a3432063611cc3425d269c12e8253c4d9b0d85 /sys/arch/sparc/dev | |
| parent | 74941a3857b470a833f212ed267662d23f68edea (diff) | |
Every time you ignore uiomove() return value, $DEITY kills a little
$ADORABLE_FELINE.
ok deraadt@ matthew@
Diffstat (limited to 'sys/arch/sparc/dev')
| -rw-r--r-- | sys/arch/sparc/dev/bpp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/arch/sparc/dev/bpp.c b/sys/arch/sparc/dev/bpp.c index 774f693efb0..242f4bd1292 100644 --- a/sys/arch/sparc/dev/bpp.c +++ b/sys/arch/sparc/dev/bpp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bpp.c,v 1.4 2003/06/03 21:09:02 deraadt Exp $ */ +/* $OpenBSD: bpp.c,v 1.5 2010/08/06 00:00:38 miod Exp $ */ /* * Copyright (c) 1997, Jason Downs. All rights reserved. @@ -273,7 +273,9 @@ bppwrite(dev, uio, flags) int error = 0; while ((n = min(BPP_BSIZE, uio->uio_resid)) != 0) { - uiomove(bpp->sc_cp = bpp->sc_inbuf->b_data, n, uio); + error = uiomove(bpp->sc_cp = bpp->sc_inbuf->b_data, n, uio); + if (error != 0) + return error; bpp->sc_count = n; error = bpppushbytes(bpp); if (error) { |