From: Navid Emamdoost navid.emamdoost@gmail.com
[ Upstream commit a0ecd6fdbf5d648123a7315c695fb6850d702835 ]
In komeda_wb_connector_add if drm_writeback_connector_init fails the allocated memory for kwb_conn should be released.
Signed-off-by: Navid Emamdoost navid.emamdoost@gmail.com Reviewed-by: James Qian Wang (Arm Technology China) james.qian.wang@arm.com Signed-off-by: james qian wang (Arm Technology China) james.qian.wang@arm.com Link: https://patchwork.freedesktop.org/patch/msgid/20190925043031.32308-1-navid.e... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c index 23fbee268119f..b72840c06ab76 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c @@ -165,8 +165,10 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms, &komeda_wb_encoder_helper_funcs, formats, n_formats); komeda_put_fourcc_list(formats); - if (err) + if (err) { + kfree(kwb_conn); return err; + }
drm_connector_helper_add(&wb_conn->base, &komeda_wb_conn_helper_funcs);