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authorNavid Emamdoost <navid.emamdoost@gmail.com>2019-09-24 23:30:30 -0500
committerjames qian wang (Arm Technology China) <james.qian.wang@arm.com>2019-09-27 16:10:58 +0800
commita0ecd6fdbf5d648123a7315c695fb6850d702835 (patch)
tree1185e1b1d1a39905b463d3e80745d35d8572d3ee /drivers/gpu
parentb1066a123538044117f0a78ba8c6a50cf5a04c86 (diff)
drm/komeda: prevent memory leak in komeda_wb_connector_add
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
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c4
1 files changed, 3 insertions, 1 deletions
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 23fbee268119..b72840c06ab7 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);