diff options
| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-12-26 15:27:14 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-19 18:26:15 +0100 |
| commit | 1229d433960cd91140ba2c318867cca7f3e270c3 (patch) | |
| tree | 293c76af255c8a4e92298dcb55836d87fb63d410 /drivers | |
| parent | 93aef8e6cc08391d5c288177dcb46fe1fd88f240 (diff) | |
habanalabs: Fix memleak in hl_device_reset
[ 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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/habanalabs/device.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c index 3eeb1920ddb4..3486bf33474d 100644 --- a/drivers/misc/habanalabs/device.c +++ b/drivers/misc/habanalabs/device.c @@ -959,6 +959,7 @@ again: GFP_KERNEL); if (!hdev->kernel_ctx) { rc = -ENOMEM; + hl_mmu_fini(hdev); goto out_err; } @@ -970,6 +971,7 @@ 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; } } |