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Alan Cox committed 7aa4d5c8ffe
doubletalk: probe failure causes OOPS The code bothers to probe for the device, but on failing to find it proceeds to try and release a NULL resource, thereby ruining it's prior good behaviour Resolves-Bug: https://bugzilla.kernel.org/show_bug.cgi?id=88581 Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>