Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 074/152] habanalabs: Fix memleak in hl_device_reset | Date | Mon, 18 Jan 2021 12:34:09 +0100 |
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From: Dinghao Liu <dinghao.liu@zju.edu.cn>
[ Upstream commit b000700d6db50c933ce8b661154e26cf4ad06dba ]
When kzalloc() fails, we should execute hl_mmu_fini() to release the MMU module. It's the same when hl_ctx_init() fails.
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/misc/habanalabs/common/device.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c index 783bbdcb1e618..09c328ee65da8 100644 --- a/drivers/misc/habanalabs/common/device.c +++ b/drivers/misc/habanalabs/common/device.c @@ -1027,6 +1027,7 @@ again: GFP_KERNEL); if (!hdev->kernel_ctx) { rc = -ENOMEM; + hl_mmu_fini(hdev); goto out_err; } @@ -1038,6 +1039,7 @@ again: "failed to init kernel ctx in hard reset\n"); kfree(hdev->kernel_ctx); hdev->kernel_ctx = NULL; + hl_mmu_fini(hdev); goto out_err; } } -- 2.27.0
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