| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.3 016/180] staging: vchiq: call unregister_chrdev_region() when driver registration fails | Date | Mon, 16 Dec 2019 18:47:36 +0100 |
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From: Marcelo Diop-Gonzalez <marcgonzalez@google.com>
commit d2cdb20507fe2079a146459f9718b45d78cbbe61 upstream.
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: 187ac53e590c ("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>
--- drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -3300,7 +3300,7 @@ 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);
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