Function cdns_pcie_host_map_dma_ranges() iterates over a PCIe host bridge DMA ranges using the resource_list_for_each_entry() iterator, returning an error if cdns_pcie_host_bar_config() fails. 49e427e6bdd1 ("Merge branch 'pci/host-probe-refactor'") botched a merge so it *always* returned after the first DMA range, even if no error occurred. Fix the error checking so we return early only when an error occurs. [bhelgaas: commit log] Fixes: 49e427e6bdd1 ("Merge branch 'pci/host-probe-refactor'") Link: https://lore.kernel.org/r/20210216205935.3112661-1-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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.
Description
Languages
C
97.6%
Assembly
1%
Shell
0.5%
Python
0.3%
Makefile
0.3%