tree 2dd1358575382dc449e488e3dc7200f2c821b7cf
parent 94543a8d4fb302817014981489f15cb3b92ec3c2
author Johannes Berg <johannes.berg@intel.com> 1345568231 +0200
committer John W. Linville <linville@tuxdriver.com> 1345575705 -0400

iwlwifi: protect SRAM debugfs

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

Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>