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tpm: sandbox: Change the return code when device is already open

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All the TPM drivers as well as out TCG TIS API for a TPM2.0 device
return -EBUSY if the device has already been opened.  Adjust
the sandbox TPM do return the same error code.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Ilias Apalodimas
2023-02-18 17:18:49 +02:00
parent 78fd2f54d5
commit 87bc11d5e2
1 changed files with 1 additions and 1 deletions
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2
drivers/tpm/tpm2_tis_sandbox.c
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@@ -810,7 +810,7 @@ static int sandbox_tpm2_open(struct udevice *dev)
struct sandbox_tpm2 *tpm = dev_get_priv(dev);
if (tpm->init_done)
return -EIO;
return -EBUSY;
tpm->init_done = true;