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| author | Jiri Pirko <jiri@nvidia.com> | 2026-02-09 16:38:05 +0100 |
|---|---|---|
| committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2026-02-23 08:26:54 +0100 |
| commit | 47322c469d4a63ac45b705ca83680671ff71c975 (patch) | |
| tree | c5059cefccbb17b2b5e15399e1561dc40afd1420 /tools/perf/examples/git@git.tavy.me:linux.git | |
| parent | 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f (diff) | |
dma-mapping: avoid random addr value print out on error path
dma_addr is unitialized in dma_direct_map_phys() when swiotlb is forced
and DMA_ATTR_MMIO is set which leads to random value print out in
warning. Fix that by just returning DMA_MAPPING_ERROR.
Fixes: e53d29f957b3 ("dma-mapping: convert dma_direct_*map_page to be phys_addr_t based")
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20260209153809.250835-2-jiri@resnulli.us
Diffstat (limited to 'tools/perf/examples/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions