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greybus: handle data send errors in workqueue

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The data sent callback can execute in atomic context.  If an error
occurred, we shouldn't be completing the operation right then and
there.  Instead, hand it off to the operation workqueue to complete
the operation.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Alex Elder 2014-11-21 19:29:14 -06:00 committed by Greg Kroah-Hartman
parent ee637a9b0e
commit 583c3117a4
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/greybus/operation.c
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@ -506,9 +506,8 @@ greybus_data_sent(struct greybus_host_device *hd, void *header, int status)
/* XXX Right now we assume we're an outgoing request */
message = gb_hd_message_find(hd, header);
operation = message->operation;
gb_connection_err(operation->connection, "send error %d\n", status);
operation->errno = status;
gb_operation_complete(operation);
queue_work(gb_operation_workqueue, &operation->work);
}
EXPORT_SYMBOL_GPL(greybus_data_sent);