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(parent: eae6861) | patch
USB: cdc-wdm: fix memory leak
authorOliver Neukum <oliver@neukum.org>
Fri, 27 Apr 2012 12:36:37 +0000 (14:36 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 1 Jun 2012 07:18:18 +0000 (15:18 +0800)
commitfccfda602805358246118c8ed991a0cb32160d0f
treeae7c1e84228d39bca80e75b3a49a7077083bb568tree | snapshot
parenteae68611b2683cc1a9a7ca669c60a65020071004commit | diff
USB: cdc-wdm: fix memory leak

commit 2f338c8a1904e2e7aa5a8bd12fb0cf2422d17da4 upstream.

cleanup() is not called if the last close() comes after
disconnect(). That leads to a memory leak. Rectified
by checking for an earlier disconnect() in release()

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/class/cdc-wdm.c diff | blob | history
Domain: System / Kernel;