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(parent: 4d2ae60) | patch
serial: imx: fix a possible NULL dereference
authorLABBE Corentin <clabbe.montjoie@gmail.com>
Tue, 24 Nov 2015 14:36:57 +0000 (15:36 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 14 Dec 2015 03:59:48 +0000 (19:59 -0800)
commit5f8b90431fc9613d4559a602a1070b2270ff4444
tree8070ebab7bdd3b646fb203b38b16e3840dc57393tree | snapshot
parent4d2ae601d80675af025e7a5bcbe918c58b6743aacommit | diff
serial: imx: fix a possible NULL dereference

of_match_device could return NULL, and so cause a NULL pointer
dereference later.
Even if the probability of this case is very low, fixing it made
static analyzers happy.
Solving this with of_device_get_match_data made also code simplier.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/imx.c diff | blob | history
Beck SC1x5 Kernel