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Commit 9f6e16f2 authored by Abir Ghosh's avatar Abir Ghosh Committed by Gerrit - the friendly Code Review server
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qbt1000: Validate FP app name before qseecom_start_app 



Validate the name of the client app before passing it to
qseecom_start_app.

CRs-Fixed: 2006695
Change-Id: I9c6b16050d4f6fc94827021c7b0f2ab292452f60
Signed-off-by: default avatarAbir Ghosh <abirg@codeaurora.org>
parent 5d78c03a

drivers/soc/qcom/qbt1000.c

+8 −3
Original line number Diff line number Diff line
@@ -401,6 +401,13 @@ 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__);
@@ -447,9 +454,7 @@ static long qbt1000_ioctl(struct file *file, unsigned cmd, unsigned long arg) 


		pr_debug("app %s load after\n", app.name);



		if (!strcmp(app.name, FP_APP_NAME))

		drvdata->fp_app_handle = drvdata->app_handle;



		break;

	}

	case QBT1000_UNLOAD_APP: