Messages in this thread Patch in this message | | | From | Bartosz Golaszewski <> | Subject | [PATCH v2 6/8] drm: atomic: use krealloc_array() | Date | Mon, 2 Nov 2020 16:20:35 +0100 |
| |
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Use the helper that checks for overflows internally instead of manually calculating the size of the new array.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- drivers/gpu/drm/drm_atomic.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 58527f151984..09ad6a2ec17b 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -960,7 +960,8 @@ drm_atomic_get_connector_state(struct drm_atomic_state *state, struct __drm_connnectors_state *c; int alloc = max(index + 1, config->num_connector); - c = krealloc(state->connectors, alloc * sizeof(*state->connectors), GFP_KERNEL); + c = krealloc_array(state->connectors, alloc, + sizeof(*state->connectors), GFP_KERNEL); if (!c) return ERR_PTR(-ENOMEM); -- 2.29.1
| |