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Commit 136711be authored by Takashi Iwai's avatar Takashi Iwai Committed by Chris Wilson
Browse files

agp/intel: Fix wrong kunmap in i830_cleanup() 



Add a missing NULL check and fix the wrong address passed to kunmap()
in i830_cleanup().

Cc: stable@kernel.org
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
[danvet: added cc stable]
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 49078f7d

drivers/char/agp/intel-gtt.c

+4 −2
Original line number Diff line number Diff line
@@ -812,8 +812,10 @@ static int intel_fake_agp_fetch_size(void) 


static void i830_cleanup(void)

{

	kunmap(intel_private.i8xx_page);

	if (intel_private.i8xx_flush_page) {

		kunmap(intel_private.i8xx_flush_page);

		intel_private.i8xx_flush_page = NULL;

	}



	__free_page(intel_private.i8xx_page);

	intel_private.i8xx_page = NULL;