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drm/nouveau: fix thinkos in mem timing table recordlen check 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Roy Spliet 2010-10-04 23:01:08 +02:00 committed by Ben Skeggs
parent ca8e7c6ccd
commit a845fff841
1 changed files with 7 additions and 5 deletions
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12
drivers/gpu/drm/nouveau/nouveau_mem.c
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@ -35,6 +35,8 @@
#include "drm_sarea.h"
#include "nouveau_drv.h"
#define MIN(a,b) a < b ? a : b
/*
* NV10-NV40 tiling helpers
*/
@ -717,14 +719,14 @@ nouveau_mem_timing_init(struct drm_device *dev)
tUNK_19 = 1;
tUNK_20 = 0;
tUNK_21 = 0;
switch (recordlen) {
case 0x21:
switch (MIN(recordlen,21)) {
case 21:
tUNK_21 = entry[21];
case 0x20:
case 20:
tUNK_20 = entry[20];
case 0x19:
case 19:
tUNK_19 = entry[19];
case 0x18:
case 18:
tUNK_18 = entry[18];
default:
tUNK_0 = entry[0];