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(parent: 45e5cb4) | patch
mwifiex: clean pcie ring only when device is present
authorAvinash Patil <patila@marvell.com>
Tue, 18 Feb 2014 23:41:54 +0000 (15:41 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 24 Mar 2014 04:44:04 +0000 (21:44 -0700)
commit193e9c47e093b57911599eec73fd6b137dd90ffa
tree0a4601cf96fa811780c5953607a8bfa8578e99eetree | snapshot
parent45e5cb4f43d33e72ff5f98c80b081eb42e4e4182commit | diff
mwifiex: clean pcie ring only when device is present

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>
drivers/net/wireless/mwifiex/wmm.c diff | blob | history
wrapfs-3.13.y