32 lines
1017 B
Diff
32 lines
1017 B
Diff
From 482abbfafb56cbceaf5355c026434e638cddd0f1 Mon Sep 17 00:00:00 2001
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From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
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Date: Thu, 7 Nov 2013 13:30:19 +0100
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Subject: [PATCH] nouveau: prevent undefined behavior in nouveau_pushbuf_reloc
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with gcc-4.8
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Reported-by: ronald645@gmail.com
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Bisected-by (gcc): Andreas Radke <a.radke@arcor.de>
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Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71116
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Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
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---
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nouveau/pushbuf.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/nouveau/pushbuf.c b/nouveau/pushbuf.c
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index 0fd0c47..4f77881 100644
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--- a/nouveau/pushbuf.c
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+++ b/nouveau/pushbuf.c
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@@ -739,7 +739,8 @@ void
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nouveau_pushbuf_reloc(struct nouveau_pushbuf *push, struct nouveau_bo *bo,
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uint32_t data, uint32_t flags, uint32_t vor, uint32_t tor)
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{
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- *push->cur++ = pushbuf_krel(push, bo, data, flags, vor, tor);
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+ *push->cur = pushbuf_krel(push, bo, data, flags, vor, tor);
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+ push->cur++;
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}
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int
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--
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1.8.3.1
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