drm/vmwgfx: fix a memleak in vmw_gmrid_man_get_node

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[ Upstream commit 89709105a6 ]

When ida_alloc_max fails, resources allocated before should be freed,
including *res allocated by kmalloc and ttm_resource_init.

Fixes: d3bcb4b02f ("drm/vmwgfx: switch the TTM backends to self alloc")
Signed-off-by: Zhipeng Lu <alexious@zju.edu.cn>
Signed-off-by: Zack Rusin <zack.rusin@broadcom.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231204091416.3308430-1-alexious@zju.edu.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Zhipeng Lu 2023-12-04 17:14:16 +08:00 • committed by Sasha Levin

parent 9556c16767

commit 83e0f220d1

1 changed files with 4 additions and 1 deletions

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drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c

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