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| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-12-26 15:27:14 +0800 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2020-12-29 23:23:12 +0200 |
| commit | b000700d6db50c933ce8b661154e26cf4ad06dba (patch) | |
| tree | fd0d09aef76a841985c775e37fdde209f14455fd /drivers | |
| parent | 097c62b6f0ec2bdadf86afbe80df03856338724d (diff) | |
| download | linux-stable-b000700d6db50c933ce8b661154e26cf4ad06dba.tar.gz linux-stable-b000700d6db50c933ce8b661154e26cf4ad06dba.tar.bz2 linux-stable-b000700d6db50c933ce8b661154e26cf4ad06dba.zip | |
habanalabs: Fix memleak in hl_device_reset
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/habanalabs/common/device.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c index 0749c92cbcf6..1456eabf9601 100644 --- a/drivers/misc/habanalabs/common/device.c +++ b/drivers/misc/habanalabs/common/device.c @@ -1092,6 +1092,7 @@ kill_processes: GFP_KERNEL); if (!hdev->kernel_ctx) { rc = -ENOMEM; + hl_mmu_fini(hdev); goto out_err; } @@ -1103,6 +1104,7 @@ kill_processes: "failed to init kernel ctx in hard reset\n"); kfree(hdev->kernel_ctx); hdev->kernel_ctx = NULL; + hl_mmu_fini(hdev); goto out_err; } } |