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| author | Johan Jonker <jbx6244@gmail.com> | 2024-11-04 16:01:38 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-11-07 15:39:42 +0300 |
| commit | 71803c1dfa29e0d13b99e48fda11107cc8caebc7 (patch) | |
| tree | 9500d250beeb3eb099b364fb7c1290c0e5840c84 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 5d182f711ecc80b085f73c7bdd49fc65c886ac69 (diff) | |
| download | linux-71803c1dfa29e0d13b99e48fda11107cc8caebc7.tar.xz | |
net: arc: fix the device for dma_map_single/dma_unmap_single
The ndev->dev and pdev->dev aren't the same device, use ndev->dev.parent
which has dma_mask, ndev->dev.parent is just pdev->dev.
Or it would cause the following issue:
[ 39.933526] ------------[ cut here ]------------
[ 39.938414] WARNING: CPU: 1 PID: 501 at kernel/dma/mapping.c:149 dma_map_page_attrs+0x90/0x1f8
Fixes: f959dcd6ddfd ("dma-direct: Fix potential NULL pointer dereference")
Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions