Merge "qbt1000: Validate FP app name before qseecom_start_app" (e7071065) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/soc/qcom/qbt1000.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -60,6 +60,7 @@ enum sensor_connection_types {
		* user space will provide new value upon tz app load
		*/
		static uint32_t g_app_buf_size = SZ_256K;
		static char const *const FP_APP_NAME = "fingerpr";

		struct qbt1000_drvdata {
		struct class *qbt1000_class;
		@@ -794,6 +795,13 @@ static long qbt1000_ioctl(struct file *file, unsigned cmd, unsigned long arg)
		goto end;
		}

		if (strcmp(app.name, FP_APP_NAME)) {
		dev_err(drvdata->dev, "%s: Invalid app name\n",
		__func__);
		rc = -EINVAL;
		goto end;
		}

		if (drvdata->app_handle) {
		dev_err(drvdata->dev, "%s: LOAD app already loaded, unloading first\n",
		__func__);