| commit | 130cdec4e12836cb2d5346216902c49800a07c33 | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Thu Sep 10 13:07:48 2020 +0300 |
| committer | Maxime Ripard <maxime@cerno.tech> | Thu Sep 10 12:15:52 2020 +0200 |
| tree | 582fa3ca225bc431c8b0368ca26660a3810fb5f8 | |
| parent | 6a8a58acfe82a49e91a3c3e1c1c07865024b4ff4 [diff] |
drm/vc4: hdmi: Fix off by ones in vc4_hdmi_read/write()
The variant->registers[] has ->num_registers elements so the >
comparison needs to be changes to >= to prevent an out of bounds
access.
Fixes: 311e305fdb4e ("drm/vc4: hdmi: Implement a register layout abstraction")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20200910100748.GA79916@mwanda