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drm/panel: raspberrypi-touchscreen: Prevent double-free

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[ Upstream commit 7bbcb919e32d776ca8ddce08abb391ab92eef6a9 ]

The mipi_dsi_device allocated by mipi_dsi_device_register_full() is
already free'd on release.

Fixes: 2f733d6194 ("drm/panel: Add support for the Raspberry Pi 7" Touchscreen.")
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210720134525.563936-9-maxime@cerno.tech
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Maxime Ripard 2021-07-20 15:45:23 +02:00 • committed by Greg Kroah-Hartman
commit b71a75209f
1 changed files with 0 additions and 1 deletions
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1
drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
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@ -453,7 +453,6 @@ static int rpi_touchscreen_remove(struct i2c_client *i2c)
drm_panel_remove(&ts->base);
mipi_dsi_device_unregister(ts->dsi);
kfree(ts->dsi);
return 0;
}