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(parent: bace752) | 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 04:38:12 +0000 (21:38 -0700)
commit036a9770c1ab0fe8fc6af256c002319935145f13
tree3ae4c6c341e83d25cbea348f70e4df610c71bd20tree | snapshot
parentbace752109d73fd3f5dc4d592224c6f686b9a4ebcommit | 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
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