diff options
| author |   Stefan Wahren <stefan.wahren@i2se.com> | 2015-05-09 07:58:09 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-05-11 11:01:20 -0400 |
| commit | 268be0f7a7d9b3644bcb99568efba13cb208b627 (patch) | |
| tree | 831fbcf9535f2394b7f66c8ffb2a7a7a672bf9d1 | |
| parent | net: mdio-gpio: Allow for unspecified bus id (diff) | |
| download | linux-dev-268be0f7a7d9b3644bcb99568efba13cb208b627.tar.xz linux-dev-268be0f7a7d9b3644bcb99568efba13cb208b627.zip | |
net: qca_spi: Fix possible race during probe
Registering the netdev before setting the priv data is unsafe.
So fix this possible race by setting the priv data first.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Cc: <stable@vger.kernel.org> # v3.18+
Fixes: 291ab06e (net: qualcomm: new Ethernet over SPI driver for QCA7000)
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_spi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index f66641d961e3..6af028d5f9bc 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -912,6 +912,8 @@ qca_spi_probe(struct spi_device *spi_device) qca->spi_dev = spi_device; qca->legacy_mode = legacy_mode; + spi_set_drvdata(spi_device, qcaspi_devs); + mac = of_get_mac_address(spi_device->dev.of_node); if (mac) @@ -944,8 +946,6 @@ qca_spi_probe(struct spi_device *spi_device) return -EFAULT; } - spi_set_drvdata(spi_device, qcaspi_devs); - qcaspi_init_device_debugfs(qca); return 0; |