From bc717d5e92c8c079280eb4acbe335c6f25041aa2 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Fri, 26 Feb 2016 08:21:35 -0300
Subject: [PATCH] [media] coda: fix error path in case of missing pdata on
non-DT platform
If we bail out this early, v4l2_device_register() has not been called
yet, so no need to call v4l2_device_unregister().
Fixes: b7bd660a51f0 ("[media] coda: Call v4l2_device_unregister() from a single location")
Reported-by: Michael Olbrich
Signed-off-by: Philipp Zabel
Reviewed-by: Fabio Estevam
Signed-off-by: Mauro Carvalho Chehab
---
drivers/media/platform/coda/coda-common.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index fe884c1eeb82..133ab9f70f85 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -2178,14 +2178,12 @@ static int coda_probe(struct platform_device *pdev)
pdev_id = of_id ? of_id->data : platform_get_device_id(pdev);
- if (of_id) {
+ if (of_id)
dev->devtype = of_id->data;
- } else if (pdev_id) {
+ else if (pdev_id)
dev->devtype = &coda_devdata[pdev_id->driver_data];
- } else {
- ret = -EINVAL;
- goto err_v4l2_register;
- }
+ else
+ return -EINVAL;
spin_lock_init(&dev->irqlock);
INIT_LIST_HEAD(&dev->instances);
--
2.30.2