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(parent: ca31b89) | patch
gfx: display: Avoid NULL pointer deference
authorPauli Nieminen <pauli.nieminen@linux.intel.com>
Fri, 25 Nov 2011 12:32:56 +0000 (14:32 +0200)
committerMarkus Lehtonen <markus.lehtonen@linux.intel.com>
Tue, 3 Jul 2012 09:28:42 +0000 (12:28 +0300)
commita055622bdbf3ce3a98809762e8d6cc7c7673b166
treefb403096099f493c9e3cd6c5ee0f7c826ff97c85tree | snapshot
parentca31b8947f1e1310e0987bfb4585e354bb81d3cacommit | diff
gfx: display: Avoid NULL pointer deference

Framebuffer memory might be created without syncobject. Page fliping
assumed that all framebuffers have syncobject which oopses because of
NULL pointer deference.

That kind of memory can't be protected from tearing using
syncobject in kernel.

Signed-off-by: Pauli Nieminen <pauli.nieminen@linux.intel.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
drivers/staging/mrst/drv/psb_page_flip.c diff | blob | history
Domain: System / Kernel;