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(parent: 54abcfe) | patch
iwlwifi: protect SRAM debugfs
authorJohannes Berg <johannes.berg@intel.com>
Tue, 21 Aug 2012 16:57:11 +0000 (18:57 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 2 Oct 2012 17:39:45 +0000 (10:39 -0700)
commitcf7516923d7ee975b21a1ea633f6a9c65fef66e3
tree9bd30ab19609617149c9604682731c4c06a5eecctree | snapshot
parent54abcfeb2ce031f864b8a8c574333446af335c3ccommit | diff
iwlwifi: protect SRAM debugfs

commit 4fc79db178f0a0ede479b4713e00df2d106028b3 upstream.

If the device is not started, we can't read its
SRAM and attempting to do so will cause issues.
Protect the debugfs read.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/wireless/iwlwifi/iwl-debugfs.c diff | blob | history
Linux kernels and configurations used by Zygo.