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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-08-01 12:48:33 +0300 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2018-08-24 12:55:18 +0300 |
| commit | db878f76b9ff7487da9bb0f686153f81829f1230 (patch) | |
| tree | bb7d90f7e7cf95cb371644964dc1d3219ec74328 /drivers/tee/optee/core.c | |
| parent | 94710cac0ef4ee177a63b5227664b38c95bbf703 (diff) | |
| download | linux-db878f76b9ff7487da9bb0f686153f81829f1230.tar.xz | |
tee: optee: take DT status property into account
DT nodes may have a 'status' property which, if set to anything other
than 'ok' or 'okay', indicates to the OS that the DT node should be
treated as if it was not present. So add that missing logic to the
OP-TEE driver.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'drivers/tee/optee/core.c')
| -rw-r--r-- | drivers/tee/optee/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index e5fd5ed217da..69ea1efbb051 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -696,7 +696,7 @@ static int __init optee_driver_init(void) return -ENODEV; np = of_find_matching_node(fw_np, optee_match); - if (!np) + if (!np || !of_device_is_available(np)) return -ENODEV; optee = optee_probe(np); |