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 18:27:25 +0100 |
| commit | 8c3520e21f6b048901534463233d7aa73900a112 (patch) | |
| tree | 5461914cd7ee1d373881779e823485ab6c991cc3 /drivers/misc | |
| parent | 78755373aa48eb50367bcb674f99fdb79e236bff (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/misc')
| -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 783bbdcb1e61..09c328ee65da 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; } } |