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USB: qcserial: fix a memory leak in qcprobe error path

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

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Axel Lin 2010-06-21 08:44:17 +08:00 committed by Greg Kroah-Hartman
parent 10ca442571
commit 0d152de569
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/serial/qcserial.c
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@ -139,6 +139,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
"Could not set interface, error %d\n", "Could not set interface, error %d\n",
retval); retval);
retval = -ENODEV; retval = -ENODEV;
kfree(data);
} }
return retval; 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", "Could not set interface, error %d\n",
retval); retval);
retval = -ENODEV; retval = -ENODEV;
kfree(data);
} }
return retval; return retval;
} }
@ -163,6 +165,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
default: default:
dev_err(&serial->dev->dev, dev_err(&serial->dev->dev,
"unknown number of interfaces: %d\n", nintf); "unknown number of interfaces: %d\n", nintf);
kfree(data);
return -ENODEV; return -ENODEV;
} }