diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-09-23 22:39:13 +0800 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-11-23 16:13:39 +0200 |
| commit | 8749c27895a369a99e4a21709b3e3bec4785778f (patch) | |
| tree | 26b83adebea280d301af484245e3403f61c318c6 /drivers | |
| parent | 210a671cc30429c7178a332b1feb5ebc2709dcd6 (diff) | |
habanalabs: fix return value check in hl_fw_get_sec_attest_data()
If hl_cpu_accessible_dma_pool_alloc() fails, we should check
'req_cpu_addr', fix it.
Fixes: 0c88760f8f5e ("habanalabs/gaudi2: add secured attestation info uapi")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
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/firmware_if.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c index 2de6a9bd564d..f18e53bbba6b 100644 --- a/drivers/misc/habanalabs/common/firmware_if.c +++ b/drivers/misc/habanalabs/common/firmware_if.c @@ -2983,7 +2983,7 @@ static int hl_fw_get_sec_attest_data(struct hl_device *hdev, u32 packet_id, void int rc; req_cpu_addr = hl_cpu_accessible_dma_pool_alloc(hdev, size, &req_dma_addr); - if (!data) { + if (!req_cpu_addr) { dev_err(hdev->dev, "Failed to allocate DMA memory for CPU-CP packet %u\n", packet_id); return -ENOMEM; |