drm/rockchip: fix for mailbox read validation.
diff mbox series

Message ID 1542640463-18332-1-git-send-email-dkos@cadence.com
State New
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Series
  • drm/rockchip: fix for mailbox read validation.
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Commit Message

Damian Kos Nov. 19, 2018, 3:14 p.m. UTC
This is basically the same fix as in
commit fa68d4f8476b ("drm/rockchip: fix for mailbox read size")
but for cdn_dp_mailbox_validate_receive function.

See patchwork.kernel.org/patch/10671981/ for details.

Signed-off-by: Damian Kos <dkos@cadence.com>
---
 drivers/gpu/drm/rockchip/cdn-dp-reg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Heiko Stuebner Jan. 28, 2019, 10:17 a.m. UTC | #1
Am Montag, 19. November 2018, 16:14:14 CET schrieb Damian Kos:
> This is basically the same fix as in
> commit fa68d4f8476b ("drm/rockchip: fix for mailbox read size")
> but for cdn_dp_mailbox_validate_receive function.
> 
> See patchwork.kernel.org/patch/10671981/ for details.
> 
> Signed-off-by: Damian Kos <dkos@cadence.com>

forgot that patch in my inbox somehow ... applied to drm-misc-next now

Thanks
Heiko

Patch
diff mbox series

diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.c b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
index 5a485489a1e2..6c8b14fb1d2f 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-reg.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
@@ -113,7 +113,7 @@  static int cdp_dp_mailbox_write(struct cdn_dp_device *dp, u8 val)
 
 static int cdn_dp_mailbox_validate_receive(struct cdn_dp_device *dp,
 					   u8 module_id, u8 opcode,
-					   u8 req_size)
+					   u16 req_size)
 {
 	u32 mbox_size, i;
 	u8 header[4];