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authorOded Gabbay <ogabbay@kernel.org>2020-10-19 09:06:18 +0300
committerOded Gabbay <ogabbay@kernel.org>2020-11-30 10:47:30 +0200
commite716ad3c76c8cf1722f674e43103c74cad85438f (patch)
treeafa23e6ed5da195e995ef711b0704a91bb4a46a0 /drivers/misc/habanalabs/common/command_submission.c
parent3e6229965763129da2105f61cd4e0570ba53cb2b (diff)
habanalabs: make sure cs type is valid in cs_ioctl_signal_wait
Although we get a valid cs type from the callee, in case new values will be added in the future, it is best to check the expected values in that function. Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/common/command_submission.c')
-rw-r--r--drivers/misc/habanalabs/common/command_submission.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index 5ece52588ec6..8da0526d1d1f 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -1068,9 +1068,11 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
if (cs_type == CS_TYPE_WAIT || cs_type == CS_TYPE_SIGNAL)
rc = cs_ioctl_signal_wait_create_jobs(hdev, ctx, cs, q_type,
q_idx);
- else
+ else if (cs_type == CS_TYPE_COLLECTIVE_WAIT)
rc = hdev->asic_funcs->collective_wait_create_jobs(hdev, ctx,
cs, q_idx, collective_engine_id);
+ else
+ rc = -EINVAL;
if (rc)
goto free_cs_object;