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e7e0879217
nvgpu_kzalloc can fail in gv11b_init_eng_method_buffers. Added checks on returned pointer. Also changed g->ops.tsg.init_eng_method_buffers to return an int, and check return value in callers. Jira NVGPU-3788 Change-Id: Icb541665c40b89d512929cc9cf9f6a3e7a0033db Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2205851 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
42 lines
1.7 KiB
C
42 lines
1.7 KiB
C
/*
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* Copyright (c) 2016-2019, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef NVGPU_TSG_GV11B_H
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#define NVGPU_TSG_GV11B_H
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struct nvgpu_tsg;
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struct nvgpu_channel;
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struct nvgpu_channel_hw_state;
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void gv11b_tsg_enable(struct nvgpu_tsg *tsg);
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void gv11b_tsg_unbind_channel_check_eng_faulted(struct nvgpu_tsg *tsg,
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struct nvgpu_channel *ch,
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struct nvgpu_channel_hw_state *hw_state);
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int gv11b_tsg_init_eng_method_buffers(struct gk20a *g,
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struct nvgpu_tsg *tsg);
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void gv11b_tsg_deinit_eng_method_buffers(struct gk20a *g,
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struct nvgpu_tsg *tsg);
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void gv11b_tsg_bind_channel_eng_method_buffers(struct nvgpu_tsg *tsg,
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struct nvgpu_channel *ch);
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#endif /* NVGPU_TSG_GV11B_H */
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