]> git.baikalelectronics.ru Git - kernel.git/commitdiff
net: phy: spi_ks8895: Don't leak references to SPI devices
authorMark Brown <broonie@kernel.org>
Wed, 20 Apr 2016 11:54:05 +0000 (12:54 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 21 Apr 2016 19:00:27 +0000 (15:00 -0400)
The ks8895 driver is using spi_dev_get() apparently just to take a copy
of the SPI device used to instantiate it but never calls spi_dev_put()
to free it.  Since the device is guaranteed to exist between probe() and
remove() there should be no need for the driver to take an extra
reference to it so fix the leak by just using a straight assignment.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/phy/spi_ks8995.c

index b5d50d45872893ffcbdef86f8317d0512b2e2a32..93ffedfa299412f78af2c72fedc991101a52a451 100644 (file)
@@ -441,7 +441,7 @@ static int ks8995_probe(struct spi_device *spi)
                return -ENOMEM;
 
        mutex_init(&ks->lock);
-       ks->spi = spi_dev_get(spi);
+       ks->spi = spi;
        ks->chip = &ks8995_chip[variant];
 
        if (ks->spi->dev.of_node) {