diff options
Diffstat (limited to 'drivers/net/wireless/ath/carl9170/usb.c')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/usb.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index c9f93310c..76842e6ca 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -651,6 +651,7 @@ int carl9170_exec_cmd(struct ar9170 *ar, const enum carl9170_cmd_oids cmd, unsigned int plen, void *payload, unsigned int outlen, void *out) { int err = -ENOMEM; + unsigned long time_left; if (!IS_ACCEPTING_CMD(ar)) return -EIO; @@ -672,8 +673,8 @@ int carl9170_exec_cmd(struct ar9170 *ar, const enum carl9170_cmd_oids cmd, err = __carl9170_exec_cmd(ar, &ar->cmd, false); if (!(cmd & CARL9170_CMD_ASYNC_FLAG)) { - err = wait_for_completion_timeout(&ar->cmd_wait, HZ); - if (err == 0) { + time_left = wait_for_completion_timeout(&ar->cmd_wait, HZ); + if (time_left == 0) { err = -ETIMEDOUT; goto err_unbuf; } |