Mesa (master): radeon: fix bug in realloc code.
Dave Airlie
airlied at kemper.freedesktop.org
Mon Jan 11 03:25:29 UTC 2010
Module: Mesa
Branch: master
Commit: 554043bff72ced41b2a5e03e61cbc087bb41bd3d
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=554043bff72ced41b2a5e03e61cbc087bb41bd3d
Author: Dave Airlie <airlied at redhat.com>
Date: Mon Jan 11 13:21:02 2010 +1000
radeon: fix bug in realloc code.
This bug was fixed in libdrm ages ago, port to non-kms
---
src/mesa/drivers/dri/radeon/radeon_cs_legacy.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c b/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c
index 45b608a..bf46eb8 100644
--- a/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c
+++ b/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c
@@ -182,7 +182,7 @@ static int cs_begin(struct radeon_cs_int *cs,
uint32_t tmp, *ptr;
int num = (ndw > 0x3FF) ? ndw : 0x3FF;
- tmp = (cs->cdw + 1 + num) & (~num);
+ tmp = (cs->cdw + ndw + 0x3ff) & (~0x3ff);
ptr = (uint32_t*)realloc(cs->packets, 4 * tmp);
if (ptr == NULL) {
return -ENOMEM;
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