| commit | 1a590a1c8bf46bf80ea12b657ca44c345531ac80 | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Wed May 19 09:50:26 2021 +0800 |
| committer | Joerg Roedel <jroedel@suse.de> | Wed May 19 08:51:02 2021 +0200 |
| tree | f125a4f935df8b6c8d6a55f44eb879754612abdd | |
| parent | 382d91fc0f4f1b13f8a0dcbf7145f4f175b71a18 [diff] |
iommu/vt-d: Check for allocation failure in aux_detach_device()
In current kernels small allocations never fail, but checking for
allocation failure is the correct thing to do.
Fixes: 18abda7a2d55 ("iommu/vt-d: Fix general protection fault in aux_detach_device()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/YJuobKuSn81dOPLd@mwanda
Link: https://lore.kernel.org/r/20210519015027.108468-2-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>