usb: serial: Remove redundant NULL check before kfree
authorSyam Sidhardhan <s.syam@samsung.com>
Wed, 6 Mar 2013 20:21:12 +0000 (01:51 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 15 Mar 2013 18:45:16 +0000 (11:45 -0700)
kfree on NULL pointer is a no-op.

Signed-off-by: Syam Sidhardhan <s.syam@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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