serial: samsung: protect NULL dereference of clock name

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When priting the serial clock source, if clock source name is null,
kernel reference NULL point.

Signed-off-by: KeyYoung Park <keyyoung.park@samsung.com>
Signed-off-by: Huisung Kang <hs1218.kang@samsung.com>
Signed-off-by: Kyoungil Kim <ki0351.kim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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KeyYoung Park 2012-05-30 17:29:55 +09:00 • committed by Greg Kroah-Hartman

parent 25f04ad423

commit 7b15e1d9e3

1 changed files with 2 additions and 1 deletions

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drivers/tty/serial/samsung.c

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