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authorJakub Kicinski <kuba@kernel.org>2022-10-26 20:12:50 -0700
committerJakub Kicinski <kuba@kernel.org>2022-10-26 20:15:45 -0700
commit8b9d377afaed8ef8f4c85432e916930279ac1871 (patch)
treed4d5dfd1f1dbdb4ba59289c2adf04aa02fc94fbc /drivers/net
parentc5f0a17288740573f4de72965c5294a60244c5fc (diff)
parentb1a09b63684cea56774786ca14c13b7041ffee63 (diff)
downloadlwn-8b9d377afaed8ef8f4c85432e916930279ac1871.tar.gz
lwn-8b9d377afaed8ef8f4c85432e916930279ac1871.zip
Merge tag 'linux-can-fixes-for-6.1-20221025' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can
Marc Kleine-Budde says: ==================== pull-request: can 2022-10-25 The 1st patch adds a missing cleanup call in the error path of the probe function in mpc5xxx glue code for the mscan driver. The 2nd patch adds a missing cleanup call in the error path of the probe function of the mcp251x driver. * tag 'linux-can-fixes-for-6.1-20221025' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can: can: mcp251x: mcp251x_can_probe(): add missing unregister_candev() in error path can: mscan: mpc5xxx: mpc5xxx_can_probe(): add missing put_clock() in error path ==================== Link: https://lore.kernel.org/r/20221026075520.1502520-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/can/mscan/mpc5xxx_can.c8
-rw-r--r--drivers/net/can/spi/mcp251x.c5
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index c469b2f3e57d..b0ed798ae70f 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -322,14 +322,14 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev)
&mscan_clksrc);
if (!priv->can.clock.freq) {
dev_err(&ofdev->dev, "couldn't get MSCAN clock properties\n");
- goto exit_free_mscan;
+ goto exit_put_clock;
}
err = register_mscandev(dev, mscan_clksrc);
if (err) {
dev_err(&ofdev->dev, "registering %s failed (err=%d)\n",
DRV_NAME, err);
- goto exit_free_mscan;
+ goto exit_put_clock;
}
dev_info(&ofdev->dev, "MSCAN at 0x%p, irq %d, clock %d Hz\n",
@@ -337,7 +337,9 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev)
return 0;
-exit_free_mscan:
+exit_put_clock:
+ if (data->put_clock)
+ data->put_clock(ofdev);
free_candev(dev);
exit_dispose_irq:
irq_dispose_mapping(irq);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index c320de474f40..24883a65ca66 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -1415,11 +1415,14 @@ static int mcp251x_can_probe(struct spi_device *spi)
ret = mcp251x_gpio_setup(priv);
if (ret)
- goto error_probe;
+ goto out_unregister_candev;
netdev_info(net, "MCP%x successfully initialized.\n", priv->model);
return 0;
+out_unregister_candev:
+ unregister_candev(net);
+
error_probe:
destroy_workqueue(priv->wq);
priv->wq = NULL;