From: Luca Ellero Date: Thu, 10 Jul 2014 09:02:19 +0000 (+0200) Subject: staging: ced1401: fix ced_get_out_buf_space() X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=347ee20b4081e658ff888872e3189ac0ba9d2edd;p=deliverable%2Flinux.git staging: ced1401: fix ced_get_out_buf_space() Rename camel case arguments and locals in function ced_get_out_buf_space() Signed-off-by: Luca Ellero Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/ced1401/ced_ioc.c b/drivers/staging/ced1401/ced_ioc.c index d7645c4d5cce..3f8bf6dd7070 100644 --- a/drivers/staging/ced1401/ced_ioc.c +++ b/drivers/staging/ced1401/ced_ioc.c @@ -585,13 +585,19 @@ int ced_line_count(struct ced_data *ced) *****************************************************************************/ int ced_get_out_buf_space(struct ced_data *ced) { - int iReturn; + int ret; + mutex_lock(&ced->io_mutex); /* Protect disconnect from new i/o */ + ced_send_chars(ced); /* send any buffered chars */ - iReturn = (int)(OUTBUF_SZ - ced->num_output); /* no lock needed for single read */ - dev_dbg(&ced->interface->dev, "%s: %d\n", __func__, iReturn); + + /* no lock needed for single read */ + ret = (int)(OUTBUF_SZ - ced->num_output); + + dev_dbg(&ced->interface->dev, "%s: %d\n", __func__, ret); + mutex_unlock(&ced->io_mutex); /* Protect disconnect from new i/o */ - return iReturn; + return ret; } /****************************************************************************