The host_node pointer assigned and freed in adv7533_parse_dt()
and later adv7533_attach_dsi() uses the same. Fix this issue
by freeing the host_node in adv7533_attach_dsi() instead of
adv7533_parse_dt().
Fixes: 1e4d58cd7f88 ("drm/bridge: adv7533: Create a MIPI DSI device")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
Changes in v2:
- Added the tag "Cc: stable@xxxxxxxxxxxxxxx" in the sign-off area.
- Dropped Archit Taneja invalid Mail address
---
drivers/gpu/drm/bridge/adv7511/adv7533.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c
index 4481489aaf5e..3e57ba838e5e 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7533.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c
@@ -133,6 +133,7 @@ int adv7533_patch_cec_registers(struct adv7511 *adv)
int adv7533_attach_dsi(struct adv7511 *adv)
{
+ struct device_node *np __free(device_node) = adv->host_node;
struct device *dev = &adv->i2c_main->dev;
struct mipi_dsi_host *host;
struct mipi_dsi_device *dsi;
@@ -181,8 +182,6 @@ int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv)
if (!adv->host_node)
return -ENODEV;
- of_node_put(adv->host_node);
-
adv->use_timing_gen = !of_property_read_bool(np,
"adi,disable-timing-generator");
--
2.43.0
