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(parent: d39c222) | patch
serial: of-serial: fix uninitialized kmalloc variable
authorJingchang Lu <jingchang.lu@freescale.com>
Tue, 21 Oct 2014 08:50:21 +0000 (16:50 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 6 Nov 2014 04:12:02 +0000 (20:12 -0800)
commit3cf7b938bf4039c60a578533f32bb535f6621239
treefac5e093a77324a06830339e4ca8d2dee0d4fabbtree | snapshot
parentd39c2225bcf5fe7d3d9cea2febd98c514a2b38e7commit | diff
serial: of-serial: fix uninitialized kmalloc variable

The info pointer points to an uninitialized kmalloced space.
If a device doesn't have clk property, then info->clk may
have unpredicated value and cause call trace. So use kzalloc
to make sure it is NULL initialized.

Signed-off-by: Jingchang Lu <jingchang.lu@freescale.com>
Acked-by: Arnd Bergmann <arnd@arndb.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/of_serial.c diff | blob | history
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