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authorPaul Mundt <lethal@linux-sh.org>2010-05-20 11:57:38 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-05-20 11:57:38 +0900
commitffee72d4681c8777918268a96aef42bdeb6c367b (patch)
tree4baf91483886d561c198ed0524ab54b783273e86 /drivers/spi/spi.c
parentfb54d268329846aa13b2bc44a64d90e9b7131192 (diff)
parentf72caf7e496465182eeda842ac66a5e75404ddf1 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 9ffb0fdbd6fe..b3a1f9259b62 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -41,7 +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
@@ -257,6 +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. */
@@ -278,10 +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;
}