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| author | Wendy Liang <wendy.liang@amd.com> | 2026-03-23 20:37:19 +0300 |
|---|---|---|
| committer | Lizhi Hou <lizhi.hou@amd.com> | 2026-03-23 23:29:22 +0300 |
| commit | 140cfee588af8656822b835ccd28515f0b8c77cf (patch) | |
| tree | e600ba20fe14a7aedefb0f80866d494d8e66b303 /include/linux/xarray.h | |
| parent | d1c73884858cb3ce2a0f761988a6f279bff32b91 (diff) | |
| download | linux-140cfee588af8656822b835ccd28515f0b8c77cf.tar.xz | |
accel/amdxdna: Return ERR_PTR on dma_alloc_noncoherent failure
dma_alloc_noncoherent() returns NULL on failure, but callers of
aie2_alloc_msg_buffer() check for IS_ERR(). Return ERR_PTR(-ENOMEM)
instead of NULL to match the amdxdna_iommu_alloc() path and the
caller's error checking convention.
Fixes: ece3e8980907 ("accel/amdxdna: Allow forcing IOVA-based DMA via module parameter")
Signed-off-by: Wendy Liang <wendy.liang@amd.com>
Reviewed-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://patch.msgid.link/20260323173719.2311474-1-lizhi.hou@amd.com
Diffstat (limited to 'include/linux/xarray.h')
0 files changed, 0 insertions, 0 deletions