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| author | Maxime Ripard <maxime@cerno.tech> | 2021-07-20 15:45:23 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2021-07-22 11:37:03 +0200 |
| commit | 7bbcb919e32d776ca8ddce08abb391ab92eef6a9 (patch) | |
| tree | 67bd199178942c9313a05bbe612d880e7bd0bb3b /drivers/gpu | |
| parent | 2dbd9c27eda5cf83aa990266a3355960d860da71 (diff) | |
| download | lwn-7bbcb919e32d776ca8ddce08abb391ab92eef6a9.tar.gz lwn-7bbcb919e32d776ca8ddce08abb391ab92eef6a9.zip | |
drm/panel: raspberrypi-touchscreen: Prevent double-free
The mipi_dsi_device allocated by mipi_dsi_device_register_full() is
already free'd on release.
Fixes: 2f733d6194bd ("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
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c index 2229f1af2ca8..46029c5610c8 100644 --- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c +++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c @@ -447,7 +447,6 @@ 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; } |