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| author | Joerg Roedel <[email protected]> | 2021-02-02 14:54:19 +0000 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2021-02-02 14:57:23 +0000 |
| commit | 4c9fb5d9140802db4db9f66c23887f43174e113c (patch) | |
| tree | 5120519342e2502df40889c08be37d997d114ead /drivers/usb/cdns3/cdns3-imx.c | |
| parent | Linux 5.11-rc6 (diff) | |
| download | kernel-4c9fb5d9140802db4db9f66c23887f43174e113c.tar.gz kernel-4c9fb5d9140802db4db9f66c23887f43174e113c.zip | |
iommu: Check dev->iommu in dev_iommu_priv_get() before dereferencing it
The dev_iommu_priv_get() needs a similar check to
dev_iommu_fwspec_get() to make sure no NULL-ptr is dereferenced.
Fixes: 05a0542b456e1 ("iommu/amd: Store dev_data as device iommu private data")
Cc: [email protected] # v5.8+
Link: https://lore.kernel.org/r/[email protected]
Reference: https://bugzilla.kernel.org/show_bug.cgi?id=211241
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-imx.c')
0 files changed, 0 insertions, 0 deletions