mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2025-01-17 18:56:24 +00:00
193e9c47e0
commit 4f7ba432202c8330cc03ab959c6228d0de5dc4a3 upstream. Write io memory to clean PCIe buffer only when PCIe device is present else this results into crash because of invalid memory access. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>