From: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
This patch adds a check in command preparation routine.
Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
---
drivers/net/wireless/mwifiex/cmdevt.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 0958764..83195d9 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -514,6 +514,11 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
return -1;
}
+ if (adapter->num_cmd_timeout) {
+ dev_err(adapter->dev, "PREP_CMD: FW is in bad state\n");
+ return -1;
+ }
+
if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET) {
if (cmd_no != HostCmd_CMD_FUNC_INIT) {
dev_err(adapter->dev, "PREP_CMD: FW in reset state\n");
--
1.8.2.3
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