diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index f7f2aa71d8d9..2835cacd0d08 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c | |||
@@ -1365,15 +1365,20 @@ static void request_record_user_bo(struct i915_request *request, | |||
1365 | { | 1365 | { |
1366 | struct i915_capture_list *c; | 1366 | struct i915_capture_list *c; |
1367 | struct drm_i915_error_object **bo; | 1367 | struct drm_i915_error_object **bo; |
1368 | long count; | 1368 | long count, max; |
1369 | 1369 | ||
1370 | count = 0; | 1370 | max = 0; |
1371 | for (c = request->capture_list; c; c = c->next) | 1371 | for (c = request->capture_list; c; c = c->next) |
1372 | count++; | 1372 | max++; |
1373 | if (!max) | ||
1374 | return; | ||
1373 | 1375 | ||
1374 | bo = NULL; | 1376 | bo = kmalloc_array(max, sizeof(*bo), GFP_ATOMIC); |
1375 | if (count) | 1377 | if (!bo) { |
1376 | bo = kcalloc(count, sizeof(*bo), GFP_ATOMIC); | 1378 | /* If we can't capture everything, try to capture something. */ |
1379 | max = min_t(long, max, PAGE_SIZE / sizeof(*bo)); | ||
1380 | bo = kmalloc_array(max, sizeof(*bo), GFP_ATOMIC); | ||
1381 | } | ||
1377 | if (!bo) | 1382 | if (!bo) |
1378 | return; | 1383 | return; |
1379 | 1384 | ||
@@ -1382,7 +1387,8 @@ static void request_record_user_bo(struct i915_request *request, | |||
1382 | bo[count] = i915_error_object_create(request->i915, c->vma); | 1387 | bo[count] = i915_error_object_create(request->i915, c->vma); |
1383 | if (!bo[count]) | 1388 | if (!bo[count]) |
1384 | break; | 1389 | break; |
1385 | count++; | 1390 | if (++count == max) |
1391 | break; | ||
1386 | } | 1392 | } |
1387 | 1393 | ||
1388 | ee->user_bo = bo; | 1394 | ee->user_bo = bo; |