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Diffstat (limited to 'drivers/gpu/drm/qxl')
-rw-r--r--drivers/gpu/drm/qxl/qxl_display.c7
-rw-r--r--drivers/gpu/drm/qxl/qxl_fb.c2
-rw-r--r--drivers/gpu/drm/qxl/qxl_kms.c4
3 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index b8cda9449241..768207fbbae3 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -623,7 +623,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
struct qxl_cursor_cmd *cmd;
struct qxl_cursor *cursor;
struct drm_gem_object *obj;
- struct qxl_bo *cursor_bo = NULL, *user_bo = NULL;
+ struct qxl_bo *cursor_bo = NULL, *user_bo = NULL, *old_cursor_bo = NULL;
int ret;
void *user_ptr;
int size = 64*64*4;
@@ -677,7 +677,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
cursor_bo, 0);
cmd->type = QXL_CURSOR_SET;
- qxl_bo_unref(&qcrtc->cursor_bo);
+ old_cursor_bo = qcrtc->cursor_bo;
qcrtc->cursor_bo = cursor_bo;
cursor_bo = NULL;
} else {
@@ -697,6 +697,9 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
+ if (old_cursor_bo)
+ qxl_bo_unref(&old_cursor_bo);
+
qxl_bo_unref(&cursor_bo);
return;
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
index 9a6752606079..ca465c0d49fa 100644
--- a/drivers/gpu/drm/qxl/qxl_fb.c
+++ b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -241,7 +241,7 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev,
DRM_DEBUG_DRIVER("%dx%d %d\n", mode_cmd.width,
mode_cmd.height, mode_cmd.pitches[0]);
- shadow = vmalloc(mode_cmd.pitches[0] * mode_cmd.height);
+ shadow = vmalloc(array_size(mode_cmd.pitches[0], mode_cmd.height));
/* TODO: what's the usual response to memory allocation errors? */
BUG_ON(!shadow);
DRM_DEBUG_DRIVER("surface0 at gpu offset %lld, mmap_offset %lld (virt %p, shadow %p)\n",
diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index c5716a0ca3b8..771250aed78d 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -200,8 +200,8 @@ int qxl_device_init(struct qxl_device *qdev,
(~(uint64_t)0) >> (qdev->slot_id_bits + qdev->slot_gen_bits);
qdev->mem_slots =
- kmalloc(qdev->n_mem_slots * sizeof(struct qxl_memslot),
- GFP_KERNEL);
+ kmalloc_array(qdev->n_mem_slots, sizeof(struct qxl_memslot),
+ GFP_KERNEL);
idr_init(&qdev->release_idr);
spin_lock_init(&qdev->release_idr_lock);
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