Yang Yingliang 8e4bfbe644 PCI: endpoint: pci-epf-vntb: fix error handle in epf_ntb_mw_bar_init()
In error case of epf_ntb_mw_bar_init(), memory window BARs should be
cleared, so add 'num_mws' parameter in epf_ntb_mw_bar_clear() and
calling it in error path to clear the BARs. Also add missing error
code when pci_epc_mem_alloc_addr() fails.

Fixes: ff32fac00d97 ("NTB: EPF: support NTB transfer between PCI RC and EP connection")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
2022-08-09 17:54:40 -04:00
2022-07-31 14:03:01 -07:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
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