diff options
Diffstat (limited to 'drivers/net/wireless/libertas/cmdresp.c')
| -rw-r--r-- | drivers/net/wireless/libertas/cmdresp.c | 23 |
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); |