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authorBen Widawsky <benjamin.widawsky@intel.com>2014-01-02 19:50:27 -1000
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-01-07 08:50:11 +0100
commit72ad5c45f0c9036cbc6d23aeff4e8beb6d8b5e33 (patch)
treee8af35f97ad60bcbde0b689ed6b3efa4deadff58 /drivers/gpu/drm/i915/i915_gem_execbuffer.c
parenta7c1d426ef335ccfb6bd567a3f616fa232418fa2 (diff)
downloadblackbird-op-linux-72ad5c45f0c9036cbc6d23aeff4e8beb6d8b5e33.tar.gz
blackbird-op-linux-72ad5c45f0c9036cbc6d23aeff4e8beb6d8b5e33.zip
drm/i915/ppgtt: Fix ioctl errno for "no such context"
Without this fix the ioctls silently succeeded (but actually did nothing). It makes all the code which calls into this function way too confusing. v2: Fix destroy IOCTL as well v3: Clarify the other two callers of i915_gem_context_get() to never check for NULL. (Mika) Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72903 Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Testcase: igt/gem_ctx_exec/basic [danvet: Fix up the commit message and actually bother to mention the testcase this fixes.] Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index a36511db1416..0843e0ec5f1b 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -904,7 +904,7 @@ i915_gem_validate_context(struct drm_device *dev, struct drm_file *file,
return ERR_PTR(-EINVAL);
ctx = i915_gem_context_get(file->driver_priv, ctx_id);
- if (IS_ERR_OR_NULL(ctx))
+ if (IS_ERR(ctx))
return ctx;
hs = &ctx->hang_stats;
@@ -1112,7 +1112,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
}
ctx = i915_gem_validate_context(dev, file, ring, ctx_id);
- if (IS_ERR_OR_NULL(ctx)) {
+ if (IS_ERR(ctx)) {
mutex_unlock(&dev->struct_mutex);
ret = PTR_ERR(ctx);
goto pre_mutex_err;
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