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-rw-r--r--drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
index 631813ae..73b2d7ec 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
@@ -3,7 +3,7 @@
3 * 3 *
4 * GK20A Channel Synchronization Abstraction 4 * GK20A Channel Synchronization Abstraction
5 * 5 *
6 * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved. 6 * Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify it 8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms and conditions of the GNU General Public License, 9 * under the terms and conditions of the GNU General Public License,
@@ -61,7 +61,7 @@ static int gk20a_channel_syncpt_wait_syncpt(struct gk20a_channel_sync *s,
61 container_of(s, struct gk20a_channel_syncpt, ops); 61 container_of(s, struct gk20a_channel_syncpt, ops);
62 struct priv_cmd_entry *wait_cmd = NULL; 62 struct priv_cmd_entry *wait_cmd = NULL;
63 63
64 if (id >= nvhost_syncpt_nb_pts_ext(sp->host1x_pdev)) { 64 if (!nvhost_syncpt_is_valid_pt_ext(sp->host1x_pdev, id)) {
65 dev_warn(dev_from_gk20a(sp->c->g), 65 dev_warn(dev_from_gk20a(sp->c->g),
66 "invalid wait id in gpfifo submit, elided"); 66 "invalid wait id in gpfifo submit, elided");
67 return 0; 67 return 0;
@@ -105,8 +105,8 @@ static int gk20a_channel_syncpt_wait_fd(struct gk20a_channel_sync *s, int fd,
105 for (i = 0; i < sync_fence->num_fences; i++) { 105 for (i = 0; i < sync_fence->num_fences; i++) {
106 struct sync_pt *pt = sync_pt_from_fence(sync_fence->cbs[i].sync_pt); 106 struct sync_pt *pt = sync_pt_from_fence(sync_fence->cbs[i].sync_pt);
107 u32 wait_id = nvhost_sync_pt_id(pt); 107 u32 wait_id = nvhost_sync_pt_id(pt);
108 if (!wait_id || 108 if (!wait_id || !nvhost_syncpt_is_valid_pt_ext(sp->host1x_pdev,
109 wait_id >= nvhost_syncpt_nb_pts_ext(sp->host1x_pdev)) { 109 wait_id)) {
110 sync_fence_put(sync_fence); 110 sync_fence_put(sync_fence);
111 return -EINVAL; 111 return -EINVAL;
112 } 112 }