Messages in this thread | | | Date | Wed, 16 Dec 2015 16:56:14 +0100 | From | Thierry Reding <> | Subject | Re: [PATCH] backlight: pwm_bl: Fix broken PWM backlight for non-dt platforms |
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On Thu, Dec 10, 2015 at 10:09:06AM +0100, Philipp Zabel wrote: > Commit ee65ad0e2a9e ("backlight: pwm_bl: Avoid backlight flicker when > probed from DT") tries to dereference the device of_node pointer > unconditionally, causing a NULL pointer dereference on non-dt platforms. > Fix it by replacing the phandle variable with a node variable and > by checking that for NULL before dereferencing it. > > Reported-by: Robert Jarzmik <robert.jarzmik@free.fr> > Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> > --- > drivers/video/backlight/pwm_bl.c | 9 ++++----- > 1 file changed, 4 insertions(+), 5 deletions(-)
Acked-by: Thierry Reding <thierry.reding@gmail.com> [unhandled content-type:application/pgp-signature] | |