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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-09-05 02:28:52 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-09-07 13:15:49 +0100 |
| commit | d20e834e13ce349c9b901b9dd8b7013e255083e8 (patch) | |
| tree | e2e28bc7e00712cf3fe5af15ccfe1836890ada0a /samples/bpf/offwaketime_kern.c | |
| parent | 1b3c63acb1e52d5af04b99b9b784ff3775c63313 (diff) | |
ASoC: soc-dai: clarify return value for get_sdw_stream()
Previous changes move to use ERR_PTR(-ENOTSUPP), but it's not clear
what implementations can return in case of errors. Explicitly document
that NULL is not a possible return value, only ERR_PTR with a negative
error code is valid.
Fixes: 308811a327c38 ('ASoC: soc-dai: return proper error for get_sdw_stream()')
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reported-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200904182854.3944-2-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'samples/bpf/offwaketime_kern.c')
0 files changed, 0 insertions, 0 deletions