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Commit a4be6e66 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "qseecom: check invalid handle for app loaded query request"

parents d68ecdc1 86b50f45

drivers/misc/qseecom.c

+7 −0
Original line number Diff line number Diff line
@@ -7750,6 +7750,13 @@ static long qseecom_ioctl(struct file *file, 
		break;

	}

	case QSEECOM_IOCTL_APP_LOADED_QUERY_REQ: {

		if ((data->type != QSEECOM_GENERIC) &&

			(data->type != QSEECOM_CLIENT_APP)) {

			pr_err("app loaded query req: invalid handle (%d)\n",

								data->type);

			ret = -EINVAL;

			break;

		}

		data->type = QSEECOM_CLIENT_APP;

		mutex_lock(&app_access_lock);

		atomic_inc(&data->ioctl_count);