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* [PATCH] staging: vchiq: call unregister_chrdev_region() when driver registration fails
@ 2019-12-03 15:39 Marcelo Diop-Gonzalez
  2019-12-03 17:48 ` Dan Carpenter
  2019-12-04 20:13 ` Nicolas Saenz Julienne
  0 siblings, 2 replies; 3+ messages in thread
From: Marcelo Diop-Gonzalez @ 2019-12-03 15:39 UTC (permalink / raw)
  To: gregkh, wahrenst, nsaenzjulienne; +Cc: devel, linux-rpi-kernel

This undoes the previous call to alloc_chrdev_region() on failure,
and is probably what was meant originally given the label name.

Signed-off-by: Marcelo Diop-Gonzalez <marcgonzalez@google.com>
---
 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 02148a24818a..4458c1e60fa3 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -3309,7 +3309,7 @@ static int __init vchiq_driver_init(void)
 	return 0;
 
 region_unregister:
-	platform_driver_unregister(&vchiq_driver);
+	unregister_chrdev_region(vchiq_devid, 1);
 
 class_destroy:
 	class_destroy(vchiq_class);
-- 
2.20.1

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2019-12-03 15:39 [PATCH] staging: vchiq: call unregister_chrdev_region() when driver registration fails Marcelo Diop-Gonzalez
2019-12-03 17:48 ` Dan Carpenter
2019-12-04 20:13 ` Nicolas Saenz Julienne

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