| commit | 15943ca73fef0d1d2fa0746b0e6a275644c9d4aa | [log] [tgz] |
|---|---|---|
| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | Sat Nov 04 08:51:07 2023 +0200 |
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | Tue Jan 09 07:37:05 2024 +0100 |
| tree | 5d1b7f0c0567ea34219d64b1cd76aea0b6c23d0b | |
| parent | 84020d0ac8eb2f22bc81647aa8a66076d260f079 [diff] |
rng: detect RISC-V Zkr RNG device in bind method
The existence of devices should be checked in the bind method and not in
the probe method. Adjust the RISC-V Zkr RNG driver accordingly.
Use ENOENT (and not ENODEV) to signal that the device is not available.
Fixes: ceec977ba1a9 ("rng: Provide a RNG based on the RISC-V Zkr ISA extension")
Reported-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>