Consistently don't check sdi->priv in dev_acquisition_start().

[libsigrok.git] / src / hardware / agilent-dmm / api.c

diff --git a/src/hardware/agilent-dmm/api.c b/src/hardware/agilent-dmm/api.c
index e8ef427b7cc1951ca03797d542c1937697ebaf58..dd39322cf3f5b6a2e65b030abcd46482d15fde45 100644 (file)
--- a/src/hardware/agilent-dmm/api.c
+++ b/src/hardware/agilent-dmm/api.c
@@ -17,13 +17,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include <glib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <string.h>
-#include <errno.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 #include "agilent-dmm.h"
 
@@ -89,7 +89,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        const char *conn, *serialcomm;
        char *buf, **tokens;
 
-       drvc = di->priv;
+       drvc = di->context;
        drvc->instances = NULL;
 
        devices = NULL;
@@ -163,7 +163,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
 static GSList *dev_list(const struct sr_dev_driver *di)
 {
-       return ((struct drv_context *)(di->priv))->instances;
+       return ((struct drv_context *)(di->context))->instances;
 }
 
 static int cleanup(const struct sr_dev_driver *di)
@@ -235,14 +235,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
-       if (!(devc = sdi->priv)) {
-               sr_err("sdi->priv was NULL.");
-               return SR_ERR_BUG;
-       }
-
+       devc = sdi->priv;
        devc->cb_data = cb_data;
 
-       /* Send header packet to the session bus. */
        std_session_send_df_header(cb_data, LOG_PREFIX);
 
        /* Poll every 100ms, or whenever some data comes in. */
@@ -275,5 +270,5 @@ SR_PRIV struct sr_dev_driver agdmm_driver_info = {
        .dev_close = std_serial_dev_close,
        .dev_acquisition_start = dev_acquisition_start,
        .dev_acquisition_stop = dev_acquisition_stop,
-       .priv = NULL,
+       .context = NULL,
 };