| Message ID | 20220923155740.422411-1-krzysztof.kozlowski@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/5] slimbus: stream: add checks for invalid unprepare/disable usage | expand |
On 23/09/2022 11:57, Krzysztof Kozlowski wrote: > slim_disable_stream() and slim_stream_unprepare() are exported, so add > sanity checks preventing unmatched/invalid calls. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- > drivers/slimbus/stream.c | 6 ++++++ Hi Srini, Any comments on these patches? Can they be picked up? Best regards, Krzysztof
On 23/09/2022 11:57, Krzysztof Kozlowski wrote: > slim_disable_stream() and slim_stream_unprepare() are exported, so add > sanity checks preventing unmatched/invalid calls. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- Hi Srini, This patchset is also waiting for a month without comments. Best regards, Krzysztof
On 23/09/2022 16:57, Krzysztof Kozlowski wrote: > slim_disable_stream() and slim_stream_unprepare() are exported, so add > sanity checks preventing unmatched/invalid calls. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- Applied all. thanks, --srini > drivers/slimbus/stream.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/slimbus/stream.c b/drivers/slimbus/stream.c > index 75f87b3d8b95..7bb073ca6006 100644 > --- a/drivers/slimbus/stream.c > +++ b/drivers/slimbus/stream.c > @@ -407,6 +407,9 @@ int slim_stream_disable(struct slim_stream_runtime *stream) > struct slim_controller *ctrl = stream->dev->ctrl; > int ret, i; > > + if (!stream->ports || !stream->num_ports) > + return -EINVAL; > + > if (ctrl->disable_stream) > ctrl->disable_stream(stream); > > @@ -438,6 +441,9 @@ int slim_stream_unprepare(struct slim_stream_runtime *stream) > { > int i; > > + if (!stream->ports || !stream->num_ports) > + return -EINVAL; > + > for (i = 0; i < stream->num_ports; i++) > slim_disconnect_port(stream, &stream->ports[i]); >
diff --git a/drivers/slimbus/stream.c b/drivers/slimbus/stream.c index 75f87b3d8b95..7bb073ca6006 100644 --- a/drivers/slimbus/stream.c +++ b/drivers/slimbus/stream.c @@ -407,6 +407,9 @@ int slim_stream_disable(struct slim_stream_runtime *stream) struct slim_controller *ctrl = stream->dev->ctrl; int ret, i; + if (!stream->ports || !stream->num_ports) + return -EINVAL; + if (ctrl->disable_stream) ctrl->disable_stream(stream); @@ -438,6 +441,9 @@ int slim_stream_unprepare(struct slim_stream_runtime *stream) { int i; + if (!stream->ports || !stream->num_ports) + return -EINVAL; + for (i = 0; i < stream->num_ports; i++) slim_disconnect_port(stream, &stream->ports[i]);
slim_disable_stream() and slim_stream_unprepare() are exported, so add sanity checks preventing unmatched/invalid calls. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- drivers/slimbus/stream.c | 6 ++++++ 1 file changed, 6 insertions(+)