Commit 696c9c7f authored by Heinrich Schuchardt's avatar Heinrich Schuchardt Committed by Greg Kroah-Hartman

staging: usbip: userspace: Memory leak in usbip_exported_device_new

Memory was leaked and a device not closed if we ran out of memory on the
system.
Signed-off-by: default avatarHeinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6e2055a9
......@@ -101,6 +101,7 @@ static int32_t read_attr_usbip_status(struct usbip_usb_device *udev)
static struct usbip_exported_device *usbip_exported_device_new(char *sdevpath)
{
struct usbip_exported_device *edev = NULL;
struct usbip_exported_device *edev_old;
size_t size;
int i;
......@@ -126,8 +127,10 @@ static struct usbip_exported_device *usbip_exported_device_new(char *sdevpath)
size = sizeof(*edev) + edev->udev.bNumInterfaces *
sizeof(struct usbip_usb_interface);
edev_old = edev;
edev = realloc(edev, size);
if (!edev) {
edev = edev_old;
dbg("realloc failed");
goto err;
}
......
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