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authorWolfram Sang <wsa+renesas@sang-engineering.com>2020-03-16 19:39:06 +0300
committerEmil Velikov <emil.l.velikov@gmail.com>2020-05-17 23:29:28 +0300
commit683c09e9a8e1008b72fc23f6e99687eed59cfa49 (patch)
treec2961a08e39f813c0cf537bcfb25d34d0da3e170 /drivers/gpu/drm/drm_encoder_slave.c
parentc704b17071c4dc571dca3af4e4151dac51de081a (diff)
downloadlinux-683c09e9a8e1008b72fc23f6e99687eed59cfa49.tar.xz
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 <wsa+renesas@sang-engineering.com> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200316163907.13709-2-wsa+renesas@sang-engineering.com
Diffstat (limited to 'drivers/gpu/drm/drm_encoder_slave.c')
-rw-r--r--drivers/gpu/drm/drm_encoder_slave.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c
index cf804389f5ec..d50a7884e69e 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;
}