diff options
| author | Lizhi Hou <lizhi.hou@amd.com> | 2026-04-13 11:02:38 -0700 |
|---|---|---|
| committer | Lizhi Hou <lizhi.hou@amd.com> | 2026-04-14 09:10:47 -0700 |
| commit | 1bcfa4c4e88a554d1b6f98f4e3f886288581cbb4 (patch) | |
| tree | fee63212257732fb286dbe9848be87b31687f525 /include/linux/timerqueue.h | |
| parent | f604819d9cc9532f88bb4cbd76e7227532ce5abb (diff) | |
accel/amdxdna: Fix iommu_map_sgtable() return value handling
iommu_map_sgtable() returns negative error codes on failure, but the
result is stored in an unsigned variable. This prevents proper error
detection.
Change the variable type to ssize_t so negative error values can be
handled correctly.
Fixes: ece3e8980907 ("accel/amdxdna: Allow forcing IOVA-based DMA via module parameter")
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/all/adk7kOUBwIyYnX1M@stanley.mountain/
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Wendy Liang <wendy.liang@amd.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://patch.msgid.link/20260413180238.668441-1-lizhi.hou@amd.com
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions