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Commit 0d152de5 authored by Axel Lin's avatar Axel Lin Committed by Greg Kroah-Hartman
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USB: qcserial: fix a memory leak in qcprobe error path 



This patch adds missing kfree(data) before return -ENODEV.

Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 10ca4425

drivers/usb/serial/qcserial.c

+3 −0
Original line number Diff line number Diff line
@@ -139,6 +139,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) 
					"Could not set interface, error %d\n",

					retval);

				retval = -ENODEV;

				kfree(data);

			}

			return retval;

		}
@@ -155,6 +156,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) 
					"Could not set interface, error %d\n",

					retval);

				retval = -ENODEV;

				kfree(data);

			}

			return retval;

		}
@@ -163,6 +165,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) 
	default:

		dev_err(&serial->dev->dev,

			"unknown number of interfaces: %d\n", nintf);

		kfree(data);

		return -ENODEV;

	}