diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2020-06-15 09:58:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-24 17:50:47 +0200 |
| commit | bc615a290faf194b04a54006ad94eec6cb254973 (patch) | |
| tree | 479468196943f00441b532f5a7f1bc0907aceeab | |
| parent | ef4f3b65d5a97fc8385dd8bdd54cc13c7df75b61 (diff) | |
drm: encoder_slave: fix refcouting error for modules
[ Upstream commit f78d4032de60f50fd4afaa0fb68ea03b985f820a ]
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>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/drm_encoder_slave.c | 5 |
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 cf804389f5eca..d50a7884e69e1 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; } |