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| author | Jakub Kicinski <[email protected]> | 2025-05-15 18:22:32 +0000 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2025-05-15 18:28:30 +0000 |
| commit | bebd7b262638af611a0e699ba37c43ec2238801b (patch) | |
| tree | 361c8116078d4923b630a5bff78614d136ba5716 /drivers/base/platform.c | |
| parent | net: prestera: Use to_delayed_work() (diff) | |
| parent | Merge tag 'net-6.15-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
| download | kernel-bebd7b262638af611a0e699ba37c43ec2238801b.tar.gz kernel-bebd7b262638af611a0e699ba37c43ec2238801b.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.15-rc7).
Conflicts:
tools/testing/selftests/drivers/net/hw/ncdevmem.c
97c4e094a4b2 ("tests/ncdevmem: Fix double-free of queue array")
2f1a805f32ba ("selftests: ncdevmem: Implement devmem TCP TX")
https://lore.kernel.org/[email protected]
Adjacent changes:
net/core/devmem.c
net/core/devmem.h
0afc44d8cdf6 ("net: devmem: fix kernel panic when netlink socket close after module unload")
bd61848900bf ("net: devmem: Implement TX path")
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'drivers/base/platform.c')
| -rw-r--r-- | drivers/base/platform.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 1813cfd0c4bd..cfccf3ff36e7 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -1440,7 +1440,7 @@ static void platform_shutdown(struct device *_dev) static int platform_dma_configure(struct device *dev) { - struct platform_driver *drv = to_platform_driver(dev->driver); + struct device_driver *drv = READ_ONCE(dev->driver); struct fwnode_handle *fwnode = dev_fwnode(dev); enum dev_dma_attr attr; int ret = 0; @@ -1451,8 +1451,8 @@ static int platform_dma_configure(struct device *dev) attr = acpi_get_dma_attr(to_acpi_device_node(fwnode)); ret = acpi_dma_configure(dev, attr); } - /* @drv may not be valid when we're called from the IOMMU layer */ - if (ret || !dev->driver || drv->driver_managed_dma) + /* @dev->driver may not be valid when we're called from the IOMMU layer */ + if (ret || !drv || to_platform_driver(drv)->driver_managed_dma) return ret; ret = iommu_device_use_default_domain(dev); |