[nuttx] branch master updated: drivers/foc/foc_dummy.c: update dummy device state only if dev opened

[xiaoxiang]

This is an automated email from the ASF dual-hosted git repository.

xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new c52188f0bf drivers/foc/foc_dummy.c: update dummy device state only if 
dev opened
c52188f0bf is described below

commit c52188f0bf188940bb2bf56cec141da15a27aeaa
Author: raiden00pl <raide...@railab.me>
AuthorDate: Mon Oct 2 12:53:04 2023 +0200

    drivers/foc/foc_dummy.c: update dummy device state only if dev opened
    
    This is fix for seg fault for sim/foc configuration
---
 drivers/motor/foc/foc_dummy.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/motor/foc/foc_dummy.c b/drivers/motor/foc/foc_dummy.c
index 75582439e3..0766da48c5 100644
--- a/drivers/motor/foc/foc_dummy.c
+++ b/drivers/motor/foc/foc_dummy.c
@@ -687,13 +687,18 @@ void foc_dummy_update(void)
 
       dev = &g_foc_dev[i];
 
-      /* Get SIM data */
+      /* Update dummy driver state only if device opened */
 
-      sim = FOC_DUMMY_DATA_FROM_DEV_GET(dev);
-
-      if (sim->state == true)
+      if (dev->ocount > 0)
         {
-          foc_dummy_notifier_handler(dev);
+          /* Get SIM data */
+
+          sim = FOC_DUMMY_DATA_FROM_DEV_GET(dev);
+
+          if (sim->state == true)
+            {
+              foc_dummy_notifier_handler(dev);
+            }
         }
     }