Commit 92f26189 authored Aug 13, 2015 by Sudip Mukherjee Committed by Greg Kroah-Hartman Aug 14, 2015

auxdisplay: ks0108: initialize local parport variable



The local variable ks0108_parport is used by other functions to write to
the parallel port. We missed initializing it when we converted the
driver to use new Parallel Port codes.

Fixes: 4edd70c1 ("auxdisplay: ks0108: use new parport device model")
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 5d44f4b3

drivers/auxdisplay/ks0108.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -146,6 +146,7 @@ static void ks0108_parport_attach(struct parport *port)
		goto err_unreg_device;
		}

		ks0108_parport = port;
		ks0108_inited = 1;
		return;

		@@ -167,6 +168,7 @@ static void ks0108_parport_detach(struct parport *port)
		parport_release(ks0108_pardevice);
		parport_unregister_device(ks0108_pardevice);
		ks0108_pardevice = NULL;
		ks0108_parport = NULL;
		}

		/*

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