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drm/komeda: prevent memory leak in komeda_wb_connector_add

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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.emamdoost@gmail.com
This commit is contained in:
Navid Emamdoost 2019-09-24 23:30:30 -05:00 committed by james qian wang (Arm Technology China)
parent b1066a1235
commit a0ecd6fdbf
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
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@ -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);