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(parent: 7342689) | patch
usb: fail on usb_hub_create_port_device() errors
authorKrzysztof Mazur <krzysiek@podlesie.net>
Thu, 22 Aug 2013 12:49:39 +0000 (14:49 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Nov 2013 20:27:47 +0000 (12:27 -0800)
commit386f000abc920c7de7c06a89fc11566fc70ce4ad
treef52da401836d8488951805740b32c2e6ade8c2betree | snapshot (tar.gz zip)
parent734268997d0e68caa9149787d8dd70875bd6aaf2commit | diff
usb: fail on usb_hub_create_port_device() errors

commit e58547eb9561a8a72d46e2d411090a614d33ac0e upstream.

Ignoring usb_hub_create_port_device() errors cause later NULL pointer
deference when uninitialized hub->ports[i] entries are dereferenced
after port memory allocation error.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/core/hub.c diff | blob | blame | history
kernel source for telekom puls (alcatel/mediatek)