diff options
| author | Ramalingam C <ramalingam.c@intel.com> | 2022-04-05 20:38:35 +0530 |
|---|---|---|
| committer | Ramalingam C <ramalingam.c@intel.com> | 2022-04-14 13:20:18 +0530 |
| commit | 310bf25df2fcccc1d91f96928adb66bdc26613b5 (patch) | |
| tree | b99ffcc739d43f661b1edd8552d155a9e91a4175 /drivers/gpu/drm/i915 | |
| parent | 6e6bc8c0a81576839d1dbebbfd0a534949cb0d11 (diff) | |
| download | linux-310bf25df2fcccc1d91f96928adb66bdc26613b5.tar.bz2 | |
drm/i915/gt: Pass the -EINVAL when emit_pte doesn't update any PTE
When emit_pte doesn't update any PTE with return value as 0, interpret
it as -EINVAL.
v2:
Add missing goto [Thomas]
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220405150840.29351-5-ramalingam.c@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_migrate.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c b/drivers/gpu/drm/i915/gt/intel_migrate.c index e0f1c727662e..6378d4450e1a 100644 --- a/drivers/gpu/drm/i915/gt/intel_migrate.c +++ b/drivers/gpu/drm/i915/gt/intel_migrate.c @@ -577,7 +577,11 @@ intel_context_migrate_copy(struct intel_context *ce, len = emit_pte(rq, &it_src, src_cache_level, src_is_lmem, src_offset, CHUNK_SZ); - if (len <= 0) { + if (!len) { + err = -EINVAL; + goto out_rq; + } + if (len < 0) { err = len; goto out_rq; } |