From: Wolfram Sang wsa+renesas@sang-engineering.com
[ 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 --- 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 d18b88b755c34..5c595d9f7e8f2 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; }