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Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/drm_context.c9
-rw-r--r--drivers/gpu/drm/drm_crtc.c4
-rw-r--r--drivers/gpu/drm/drm_gem.c6
-rw-r--r--drivers/gpu/drm/drm_stub.c5
4 files changed, 12 insertions, 12 deletions
diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c
index 325365f..affa629 100644
--- a/drivers/gpu/drm/drm_context.c
+++ b/drivers/gpu/drm/drm_context.c
@@ -85,11 +85,12 @@ again:
mutex_lock(&dev->struct_mutex);
ret = idr_get_new_above(&dev->ctx_idr, NULL,
DRM_RESERVED_CONTEXTS, &new_id);
- if (ret == -EAGAIN) {
- mutex_unlock(&dev->struct_mutex);
- goto again;
- }
mutex_unlock(&dev->struct_mutex);
+ if (ret == -EAGAIN)
+ goto again;
+ else if (ret)
+ return ret;
+
return new_id;
}
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 4d4e8b0..a9ca1b8 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -227,7 +227,7 @@ static int drm_mode_object_get(struct drm_device *dev,
again:
if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) {
DRM_ERROR("Ran out memory getting a mode number\n");
- return -EINVAL;
+ return -ENOMEM;
}
mutex_lock(&dev->mode_config.idr_mutex);
@@ -235,6 +235,8 @@ again:
mutex_unlock(&dev->mode_config.idr_mutex);
if (ret == -EAGAIN)
goto again;
+ else if (ret)
+ return ret;
obj->id = new_id;
obj->type = obj_type;
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 83114b5..fc6ded8 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -272,8 +272,7 @@ again:
spin_unlock(&file_priv->table_lock);
if (ret == -EAGAIN)
goto again;
-
- if (ret != 0)
+ else if (ret)
return ret;
drm_gem_object_handle_reference(obj);
@@ -456,8 +455,7 @@ again:
if (ret == -EAGAIN)
goto again;
-
- if (ret != 0)
+ else if (ret)
goto err;
/* Allocate a reference for the name table. */
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index aa454f8..ae1ccf1 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -122,11 +122,10 @@ again:
ret = idr_get_new_above(&drm_minors_idr, NULL,
base, &new_id);
mutex_unlock(&dev->struct_mutex);
- if (ret == -EAGAIN) {
+ if (ret == -EAGAIN)
goto again;
- } else if (ret) {
+ else if (ret)
return ret;
- }
if (new_id >= limit) {
idr_remove(&drm_minors_idr, new_id);