tree 571b1266c73e1c7ab993245c792a9feb9e96cd98
parent 7532c7d0138a4984eb0c8b12b9c310cf8a6d6977
author Alexey Khoroshilov <khoroshilov@ispras.ru> 1358544241 +0400
committer John W. Linville <linville@tuxdriver.com> 1358888490 -0500

mwl8k: don't return zero on failure paths in mwl8k_probe[_hw]()

If pci_iomap() fails in mwl8k_probe(), it breaks off initialization,
deallocates all resources, but returns zero.
There is a similar issue when priv->rxd_ops is NULL in mwl8k_probe_hw().

The patch adds proper error code return values.

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

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: John W. Linville <linville@tuxdriver.com>