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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-04-22 15:58:08 +0300 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2020-04-30 15:19:33 +1000 |
| commit | 1c8414dadb8c5668ee4d20d7dfbb478db52d1ab0 (patch) | |
| tree | 0e2066dbec4a564dc21f1536085d4cfce32a2d00 /drivers/char | |
| parent | lib/mpi: Fix 64-bit MIPS build with Clang (diff) | |
| download | wireguard-linux-1c8414dadb8c5668ee4d20d7dfbb478db52d1ab0.tar.xz wireguard-linux-1c8414dadb8c5668ee4d20d7dfbb478db52d1ab0.zip | |
hwrng: optee - Use UUID API for exporting the UUID
There is export_uuid() function which exports uuid_t to the u8 array.
Use it instead of open coding variant.
This allows to hide the uuid_t internals.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/optee-rng.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c index ddfbabaa5f8f..49b2e02537dd 100644 --- a/drivers/char/hw_random/optee-rng.c +++ b/drivers/char/hw_random/optee-rng.c @@ -226,7 +226,7 @@ static int optee_rng_probe(struct device *dev) return -ENODEV; /* Open session with hwrng Trusted App */ - memcpy(sess_arg.uuid, rng_device->id.uuid.b, TEE_IOCTL_UUID_LEN); + export_uuid(sess_arg.uuid, &rng_device->id.uuid); sess_arg.clnt_login = TEE_IOCTL_LOGIN_PUBLIC; sess_arg.num_params = 0; |