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| author | Damian Kos <dkos@cadence.com> | 2018-11-19 15:14:14 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-16 19:42:30 +0200 |
| commit | 0f6cc8b2902c0440a28a7ebb9fb744457f470cd8 (patch) | |
| tree | 46924b1e59fda2233e031813d081817e4fe86f63 | |
| parent | f11935ef2388eae581f1cc2ff59ea90840120fa6 (diff) | |
| download | linux-stable-0f6cc8b2902c0440a28a7ebb9fb744457f470cd8.tar.gz linux-stable-0f6cc8b2902c0440a28a7ebb9fb744457f470cd8.tar.bz2 linux-stable-0f6cc8b2902c0440a28a7ebb9fb744457f470cd8.zip | |
drm/rockchip: fix for mailbox read validation.
[ Upstream commit e4056bbb6719fe713bfc4030ac78e8e97ddf7574 ]
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>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1542640463-18332-1-git-send-email-dkos@cadence.com
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
| -rw-r--r-- | drivers/gpu/drm/rockchip/cdn-dp-reg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.c b/drivers/gpu/drm/rockchip/cdn-dp-reg.c index 0ed7e91471f6..4df201d21f27 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]; |