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staging: vchiq: call unregister_chrdev_region() when driver registration fails 

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>
Cc: stable <stable@vger.kernel.org>
Fixes: 187ac53e59 ("staging: vchiq_arm: rework probe and init functions")
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20191203153921.70540-1-marcgonzalez@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Marcelo Diop-Gonzalez 2019-12-03 10:39:21 -05:00 committed by Greg Kroah-Hartman
parent 1af73a25e6
commit d2cdb20507
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
View File

@ -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);