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(parent: 5de61e7) | patch
uio/uio_pci_generic: don't return zero on failure path in probe()
authorAlexey Khoroshilov <khoroshilov@ispras.ru>
Fri, 5 Dec 2014 21:28:01 +0000 (00:28 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 12 Jan 2015 13:04:12 +0000 (05:04 -0800)
commitc4277e9ea70431aea0fecebb8bb9a3fbc27d074e
tree95f44b60792c6b0fd74f451c722dcf5f0cbf9971tree | snapshot
parent5de61e7aa1ba9ac3c7edbea375da2bc8eb1a89aecommit | diff
uio/uio_pci_generic: don't return zero on failure path in probe()

If uio_register_device() fails in probe(), it breaks off initialization,
deallocates all resources, but returns zero.

The patch adds proper error code propagation.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/uio/uio_pci_generic.c diff | blob | history
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