It's not possible for endpoint to be zero so the test doesn't work. If
we break on the first iteration through the loop then endpoint is 1 and
"ret" is uninitialized.
Fixes: ebc944613567 ("drm: convert drivers to use drm_of_find_panel_or_bridge")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
index f987b4572d4a..65a3bd7a0c00 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
@@ -221,7 +221,8 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev,
int atmel_hlcdc_create_outputs(struct drm_device *dev)
{
struct device_node *remote;
- int ret, endpoint = 0;
+ int ret = -ENODEV;
+ int endpoint = 0;
while (true) {
/* Loop thru possible multiple connections to the output */
@@ -236,7 +237,5 @@ int atmel_hlcdc_create_outputs(struct drm_device *dev)
return ret;
}
- if (!endpoint)
- return -ENODEV;
return ret;
}
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