1 files changed, 21 insertions, 5 deletions

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 18cc625d887f..857ee8c407b1 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1596,15 +1596,11 @@ int spi_setup(struct spi_device *spi)
 }
 EXPORT_SYMBOL_GPL(spi_setup);
 
-static int __spi_async(struct spi_device *spi, struct spi_message *message)
+static int __spi_validate(struct spi_device *spi, struct spi_message *message)
 {
         struct spi_master *master = spi->master;
         struct spi_transfer *xfer;
 
-        message->spi = spi;
-
-        trace_spi_message_submit(message);
-
         if (list_empty(&message->transfers))
                 return -EINVAL;
         if (!message->complete)
@@ -1705,6 +1701,18 @@ static int __spi_async(struct spi_device *spi, struct spi_message *message)
         }
 
         message->status = -EINPROGRESS;
+
+        return 0;
+}
+
+static int __spi_async(struct spi_device *spi, struct spi_message *message)
+{
+        struct spi_master *master = spi->master;
+
+        message->spi = spi;
+
+        trace_spi_message_submit(message);
+
         return master->transfer(spi, message);
 }
 
@@ -1743,6 +1751,10 @@ int spi_async(struct spi_device *spi, struct spi_message *message)
         int ret;
         unsigned long flags;
 
+        ret = __spi_validate(spi, message);
+        if (ret != 0)
+                return ret;
+
         spin_lock_irqsave(&master->bus_lock_spinlock, flags);
 
         if (master->bus_lock_flag)
@@ -1791,6 +1803,10 @@ int spi_async_locked(struct spi_device *spi, struct spi_message *message)
         int ret;
         unsigned long flags;
 
+        ret = __spi_validate(spi, message);
+        if (ret != 0)
+                return ret;
+
         spin_lock_irqsave(&master->bus_lock_spinlock, flags);
 
         ret = __spi_async(spi, message);