diff options
Diffstat (limited to 'drivers/gpu/drm/drm_client_modeset.c')
| -rw-r--r-- | drivers/gpu/drm/drm_client_modeset.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index 7443114bd713..66e785b738eb 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -563,7 +563,7 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, struct drm_client_offset *offsets, bool *enabled, int width, int height) { - unsigned int count = min_t(unsigned int, connector_count, BITS_PER_LONG); + const int count = min_t(unsigned int, connector_count, BITS_PER_LONG); unsigned long conn_configured, conn_seq, mask; struct drm_device *dev = client->dev; int i, j; @@ -577,6 +577,9 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, if (!drm_drv_uses_atomic_modeset(dev)) return false; + if (WARN_ON(count <= 0)) + return false; + save_enabled = kcalloc(count, sizeof(bool), GFP_KERNEL); if (!save_enabled) return false; |