Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index b76f2468a84a..b3a1f9259b62 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -23,6 +23,7 @@
 #include <linux/init.h>
 #include <linux/cache.h>
 #include <linux/mutex.h>
+#include <linux/slab.h>
 #include <linux/mod_devicetable.h>
 #include <linux/spi/spi.h>
 
@@ -40,7 +41,7 @@ static void spidev_release(struct device *dev)
                 spi->master->cleanup(spi);
 
         spi_master_put(spi->master);
-        kfree(dev);
+        kfree(spi);
 }
 
 static ssize_t
@@ -256,6 +257,7 @@ int spi_add_device(struct spi_device *spi)
 {
         static DEFINE_MUTEX(spi_add_lock);
         struct device *dev = spi->master->dev.parent;
+        struct device *d;
         int status;
 
         /* Chipselects are numbered 0..max; validate. */
@@ -277,10 +279,11 @@ int spi_add_device(struct spi_device *spi)
          */
         mutex_lock(&spi_add_lock);
 
-        if (bus_find_device_by_name(&spi_bus_type, NULL, dev_name(&spi->dev))
-                        != NULL) {
+        d = bus_find_device_by_name(&spi_bus_type, NULL, dev_name(&spi->dev));
+        if (d != NULL) {
                 dev_err(dev, "chipselect %d already in use\n",
                                 spi->chip_select);
+                put_device(d);
                 status = -EBUSY;
                 goto done;
         }