From 683c09e9a8e1008b72fc23f6e99687eed59cfa49 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Mon, 16 Mar 2020 17:39:06 +0100 Subject: [PATCH] drm: encoder_slave: fix refcouting error for modules module_put() balances try_module_get(), not request_module(). Fix the error path to match that. Fixes: 2066facca4c7 ("drm/kms: slave encoder interface.") Signed-off-by: Wolfram Sang Reviewed-by: Emil Velikov Signed-off-by: Emil Velikov Link: https://patchwork.freedesktop.org/patch/msgid/20200316163907.13709-2-wsa+renesas@sang-engineering.com --- drivers/gpu/drm/drm_encoder_slave.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c index cf80438..d50a788 100644 --- a/drivers/gpu/drm/drm_encoder_slave.c +++ b/drivers/gpu/drm/drm_encoder_slave.c @@ -84,7 +84,7 @@ int drm_i2c_encoder_init(struct drm_device *dev, err = encoder_drv->encoder_init(client, dev, encoder); if (err) - goto fail_unregister; + goto fail_module_put; if (info->platform_data) encoder->slave_funcs->set_config(&encoder->base, @@ -92,9 +92,10 @@ int drm_i2c_encoder_init(struct drm_device *dev, return 0; +fail_module_put: + module_put(module); fail_unregister: i2c_unregister_device(client); - module_put(module); fail: return err; } -- 2.7.4