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authorJakub Kicinski <kuba@kernel.org>2022-11-29 13:04:52 -0800
committerJakub Kicinski <kuba@kernel.org>2022-11-29 13:04:52 -0800
commitf2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 (patch)
tree6359cc9169bd06bfb8b757a534c82886df605b71 /drivers/net/can/m_can
parent7a945ce0c19bbdf821d5f7ce1515e7fb8e444465 (diff)
parent01f856ae6d0ca5ad0505b79bf2d22d7ca439b2a1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
tools/lib/bpf/ringbuf.c 927cbb478adf ("libbpf: Handle size overflow for ringbuf mmap") b486d19a0ab0 ("libbpf: checkpatch: Fixed code alignments in ringbuf.c") https://lore.kernel.org/all/20221121122707.44d1446a@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/can/m_can')
-rw-r--r--drivers/net/can/m_can/m_can.c2
-rw-r--r--drivers/net/can/m_can/m_can_pci.c9
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 944529590ffe..0bdec28e7c85 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1919,7 +1919,7 @@ int m_can_class_get_clocks(struct m_can_classdev *cdev)
cdev->hclk = devm_clk_get(cdev->dev, "hclk");
cdev->cclk = devm_clk_get(cdev->dev, "cclk");
- if (IS_ERR(cdev->cclk)) {
+ if (IS_ERR(cdev->hclk) || IS_ERR(cdev->cclk)) {
dev_err(cdev->dev, "no clock found\n");
ret = -ENODEV;
}
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index 8f184a852a0a..f2219aa2824b 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -120,7 +120,7 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
ret = pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_ALL_TYPES);
if (ret < 0)
- return ret;
+ goto err_free_dev;
mcan_class->dev = &pci->dev;
mcan_class->net->irq = pci_irq_vector(pci, 0);
@@ -132,7 +132,7 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
ret = m_can_class_register(mcan_class);
if (ret)
- goto err;
+ goto err_free_irq;
/* Enable interrupt control at CAN wrapper IP */
writel(0x1, base + CTL_CSR_INT_CTL_OFFSET);
@@ -144,8 +144,10 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
return 0;
-err:
+err_free_irq:
pci_free_irq_vectors(pci);
+err_free_dev:
+ m_can_class_free_dev(mcan_class->net);
return ret;
}
@@ -161,6 +163,7 @@ static void m_can_pci_remove(struct pci_dev *pci)
writel(0x0, priv->base + CTL_CSR_INT_CTL_OFFSET);
m_can_class_unregister(mcan_class);
+ m_can_class_free_dev(mcan_class->net);
pci_free_irq_vectors(pci);
}