| commit | 14b5433606289dbc5b6fd70ced11462f80e95003 | [log] [tgz] |
|---|---|---|
| author | Reinette Chatre <reinette.chatre@intel.com> | Tue Nov 04 12:21:35 2008 -0800 |
| committer | John W. Linville <linville@tuxdriver.com> | Thu Nov 06 16:37:12 2008 -0500 |
| tree | d7106b140206fe3b7d4b26ea9b800ab12655c473 | |
| parent | 2420ebc104d38567ee977a3c15dc675a9dd3b07c [diff] [blame] |
iwl3945: do not send scan command if channel count zero Do not send scan command if no channels to scan. This avoids a Microcode error as reported in: http://www.intellinuxwireless.org/bugzilla/show_bug.cgi?id=1650 http://bugzilla.kernel.org/show_bug.cgi?id=11806 http://marc.info/?l=linux-wireless&m=122437145211886&w=2 Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index b9eac55..81dfcb8 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6256,6 +6256,11 @@ n_probes, (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); + if (scan->channel_count == 0) { + IWL_DEBUG_SCAN("channel count %d\n", scan->channel_count); + goto done; + } + cmd.len += le16_to_cpu(scan->tx_cmd.len) + scan->channel_count * sizeof(struct iwl3945_scan_channel); cmd.data = scan;