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path: root/drivers/net/wireless/libertas/cmdresp.c
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Diffstat (limited to 'drivers/net/wireless/libertas/cmdresp.c')
-rw-r--r--drivers/net/wireless/libertas/cmdresp.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index cbd28ee7c5b..6a43de772aa 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -799,7 +799,7 @@ int lbs_process_rx_command(struct lbs_private *priv)
}
/* Store the response code to cur_cmd_retcode. */
- adapter->cur_cmd_retcode = result;;
+ adapter->cur_cmd_retcode = result;
if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) {
struct cmd_ds_802_11_ps_mode *psmode = &resp->params.psmode;
@@ -880,11 +880,22 @@ int lbs_process_rx_command(struct lbs_private *priv)
goto done;
}
- spin_unlock_irqrestore(&adapter->driver_lock, flags);
-
- ret = handle_cmd_response(respcmd, resp, priv);
-
- spin_lock_irqsave(&adapter->driver_lock, flags);
+ if (adapter->cur_cmd->pdata_size) {
+ struct cmd_ds_gen *r = (struct cmd_ds_gen *)resp;
+ u16 sz = cpu_to_le16(resp->size);
+ if (sz > *adapter->cur_cmd->pdata_size) {
+ lbs_pr_err("response 0x%04x doesn't fit into "
+ "buffer (%d > %d)\n", respcmd,
+ sz, *adapter->cur_cmd->pdata_size);
+ sz = *adapter->cur_cmd->pdata_size;
+ }
+ memcpy(adapter->cur_cmd->pdata_buf, r->cmdresp, sz);
+ *adapter->cur_cmd->pdata_size = sz;
+ } else {
+ spin_unlock_irqrestore(&adapter->driver_lock, flags);
+ ret = handle_cmd_response(respcmd, resp, priv);
+ spin_lock_irqsave(&adapter->driver_lock, flags);
+ }
if (adapter->cur_cmd) {
/* Clean up and Put current command back to cmdfreeq */
__lbs_cleanup_and_insert_cmd(priv, adapter->cur_cmd);