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authorSamuel Ortiz <sameo@linux.intel.com>2009-10-16 13:18:56 +0800
committerJohn W. Linville <linville@tuxdriver.com>2009-10-27 16:48:27 -0400
commit56e3f085f5b5e49cca37a3d1b0aa4266b984eb12 (patch)
treeef491ba0c7ab2b0c0e717b3b8cb55e1b01791424 /drivers/net/wireless/iwmc3200wifi/commands.c
parent708567e0723f3a217286c2b60805af6de360ec50 (diff)
iwmc3200wifi: Do not handle wifi command if the interface is not ready
When resetting or bringing the interface down, we should just reject any wifi related command. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/commands.c')
-rw-r--r--drivers/net/wireless/iwmc3200wifi/commands.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c
index d5125b7659a..25fb8dfd83b 100644
--- a/drivers/net/wireless/iwmc3200wifi/commands.c
+++ b/drivers/net/wireless/iwmc3200wifi/commands.c
@@ -76,6 +76,11 @@ int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size,
int ret;
u8 oid = hdr->oid;
+ if (!test_bit(IWM_STATUS_READY, &iwm->status)) {
+ IWM_ERR(iwm, "Interface is not ready yet");
+ return -EAGAIN;
+ }
+
umac_cmd.id = UMAC_CMD_OPCODE_WIFI_IF_WRAPPER;
umac_cmd.resp = resp;