1 files changed, 12 insertions, 12 deletions

diff --git a/camera/QCamera2/stack/mm-camera-interface/src/mm_camera.c b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera.c
index 5417f25..89dc2de 100755
--- a/camera/QCamera2/stack/mm-camera-interface/src/mm_camera.c
+++ b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera.c
@@ -254,7 +254,7 @@ int32_t mm_camera_open(mm_camera_obj_t *my_obj)
         n_try--;
         my_obj->ctrl_fd = open(dev_name, O_RDWR | O_NONBLOCK);
         CDBG("%s:  ctrl_fd = %d, errno == %d", __func__, my_obj->ctrl_fd, errno);
-        if((my_obj->ctrl_fd > 0) || (errno != EIO) || (n_try <= 0 )) {
+        if((my_obj->ctrl_fd >= 0) || (errno != EIO) || (n_try <= 0 )) {
             CDBG_HIGH("%s:  opened, break out while loop", __func__);
             break;
         }
@@ -263,7 +263,7 @@ int32_t mm_camera_open(mm_camera_obj_t *my_obj)
         usleep(sleep_msec * 1000);
     }while (n_try > 0);
 
-    if (my_obj->ctrl_fd <= 0) {
+    if (my_obj->ctrl_fd < 0) {
         CDBG_ERROR("%s: cannot open control fd of '%s' (%s)\n",
                  __func__, dev_name, strerror(errno));
         rc = -1;
@@ -276,7 +276,7 @@ int32_t mm_camera_open(mm_camera_obj_t *my_obj)
         n_try--;
         my_obj->ds_fd = mm_camera_socket_create(cam_idx, MM_CAMERA_SOCK_TYPE_UDP);
         CDBG("%s:  ds_fd = %d, errno = %d", __func__, my_obj->ds_fd, errno);
-        if((my_obj->ds_fd > 0) || (n_try <= 0 )) {
+        if((my_obj->ds_fd >= 0) || (n_try <= 0 )) {
             CDBG("%s:  opened, break out while loop", __func__);
             break;
         }
@@ -285,7 +285,7 @@ int32_t mm_camera_open(mm_camera_obj_t *my_obj)
         usleep(sleep_msec * 1000);
     } while (n_try > 0);
 
-    if (my_obj->ds_fd <= 0) {
+    if (my_obj->ds_fd < 0) {
         CDBG_ERROR("%s: cannot open domain socket fd of '%s'(%s)\n",
                  __func__, dev_name, strerror(errno));
         rc = -1;
@@ -315,13 +315,13 @@ int32_t mm_camera_open(mm_camera_obj_t *my_obj)
     return rc;
 
 on_error:
-    if (my_obj->ctrl_fd > 0) {
+    if (my_obj->ctrl_fd >= 0) {
         close(my_obj->ctrl_fd);
-        my_obj->ctrl_fd = 0;
+        my_obj->ctrl_fd = -1;
     }
-    if (my_obj->ds_fd > 0) {
+    if (my_obj->ds_fd >= 0) {
         mm_camera_socket_close(my_obj->ds_fd);
-       my_obj->ds_fd = 0;
+       my_obj->ds_fd = -1;
     }
 
     /* we do not need to unlock cam_lock here before return
@@ -354,13 +354,13 @@ int32_t mm_camera_close(mm_camera_obj_t *my_obj)
     CDBG("%s : Close evt cmd Thread in Cam Close",__func__);
     mm_camera_cmd_thread_release(&my_obj->evt_thread);
 
-    if(my_obj->ctrl_fd > 0) {
+    if(my_obj->ctrl_fd >= 0) {
         close(my_obj->ctrl_fd);
-        my_obj->ctrl_fd = 0;
+        my_obj->ctrl_fd = -1;
     }
-    if(my_obj->ds_fd > 0) {
+    if(my_obj->ds_fd >= 0) {
         mm_camera_socket_close(my_obj->ds_fd);
-        my_obj->ds_fd = 0;
+        my_obj->ds_fd = -1;
     }
     pthread_mutex_destroy(&my_obj->msg_lock);