gfx: drv: Clear links when freeing head of list
authorPauli Nieminen <pauli.nieminen@linux.intel.com>
Wed, 4 Jan 2012 14:07:33 +0000 (16:07 +0200)
committerMarkus Lehtonen <markus.lehtonen@linux.intel.com>
Tue, 3 Jul 2012 09:29:24 +0000 (12:29 +0300)
commit5dd3f9018a76d193f3d11910d21dfe9cdf27b6cc
tree55f02e3b3b4aba52407880a8e90a2571508f6dc2
parent8e93fe051ab597ddeb4f8e3c6f5167d256a34bca
gfx: drv: Clear links when freeing head of list

Linked list is freed in psb_cleanup_pending_events is called just before
head of linked list is freed. All list entries needs to be initialized
to be empty lists to avoid accessing freed memory if logic changes in
future.

Signed-off-by: Pauli Nieminen <pauli.nieminen@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
drivers/staging/mrst/drv/psb_page_flip.c