iwlwifi: check for valid band for channel info

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when display channel info in debugfs, always check for valid band
before access the pointer and display information

for 1000 NIC, it only support "bgn" mode, so there is no 5.2GHz channels
available to display.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Wey-Yi Guy 2009-05-22 11:01:55 -07:00 • committed by John W. Linville

parent 086ed117c9

commit a2e2322d83

1 changed files with 41 additions and 38 deletions

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drivers/net/wireless/iwlwifi/iwl-debugfs.c

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