video/udlfb: fix line counting in fb_write
commitc3588050e41a77f043295a21b2e845420063be1c
authorAlexander Holler <holler@ahsoftware.de>
Tue, 14 Aug 2012 07:11:09 +0000 (14 09:11 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 21 Oct 2012 16:32:41 +0000 (21 09:32 -0700)
tree5e85ce6c6ca7df2fb29b863af649196ee3303532
parent1c40e1c8d1e50dca33dc3f3f9dbb046f4996c2be
video/udlfb: fix line counting in fb_write

commit b8c4321f3d194469007f5f5f2b34ec278c264a04 upstream.

Line 0 and 1 were both written to line 0 (on the display) and all subsequent
lines had an offset of -1. The result was that the last line on the display
was never overwritten by writes to /dev/fbN.

Signed-off-by: Alexander Holler <holler@ahsoftware.de>
Acked-by: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/video/udlfb.c