[IIO] init local variable

Initialize variable to handle memory blocks (fix coverity issue)

Signed-off-by: Jaeyun Jung <jy1210.jung@samsung.com>

diff --git a/gst/nnstreamer/tensor_source/tensor_src_iio.c b/gst/nnstreamer/tensor_source/tensor_src_iio.c
index 9391156..712d261 100644 (file)
--- a/gst/nnstreamer/tensor_source/tensor_src_iio.c
+++ b/gst/nnstreamer/tensor_source/tensor_src_iio.c
@@ -2374,6 +2374,7 @@ gst_tensor_src_iio_fill (GstBaseSrc * src, guint64 offset,
       self->tensors_config->info.num_tensors);
 
   /** get writable buffer */
+  num_mapped = 0;
   for (idx = 0; idx < self->tensors_config->info.num_tensors; idx++) {
     mem[idx] = gst_buffer_peek_memory (buffer, idx);
     if (!gst_memory_map (mem[idx], &map[idx], GST_MAP_WRITE)) {