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path: root/drivers/gpu/drm/radeon/r100_track.h
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Diffstat (limited to 'drivers/gpu/drm/radeon/r100_track.h')
-rw-r--r--drivers/gpu/drm/radeon/r100_track.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index 2fef9de..686f9dc 100644
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -63,7 +63,7 @@ struct r100_cs_track {
unsigned num_arrays;
unsigned max_indx;
unsigned color_channel_mask;
- struct r100_cs_track_array arrays[11];
+ struct r100_cs_track_array arrays[16];
struct r100_cs_track_cb cb[R300_MAX_CB];
struct r100_cs_track_cb zb;
struct r100_cs_track_cb aa;
@@ -146,6 +146,12 @@ static inline int r100_packet3_load_vbpntr(struct radeon_cs_parser *p,
ib = p->ib->ptr;
track = (struct r100_cs_track *)p->track;
c = radeon_get_ib_value(p, idx++) & 0x1F;
+ if (c > 16) {
+ DRM_ERROR("Only 16 vertex buffers are allowed %d\n",
+ pkt->opcode);
+ r100_cs_dump_packet(p, pkt);
+ return -EINVAL;
+ }
track->num_arrays = c;
for (i = 0; i < (c - 1); i+=2, idx+=3) {
r = r100_cs_packet_next_reloc(p, &reloc);
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