diff --git a/lte/phy/examples/pdsch_ue.c b/lte/phy/examples/pdsch_ue.c
index 2d6c0af73..f56da5ccb 100644
--- a/lte/phy/examples/pdsch_ue.c
+++ b/lte/phy/examples/pdsch_ue.c
@@ -647,7 +647,7 @@ int main(int argc, char **argv) {
   /* Initialize variables */
   frame_cnt = 0;
   frame_number = -1;
-  
+    
   /* The number of samples read from the USRP or file corresponds to 1 ms (subframe) */
   sf_n_samples = 1920 * lte_symbol_sz(sampling_nof_prb)/128;
   
@@ -665,6 +665,8 @@ int main(int argc, char **argv) {
     } else {
       ret = sync_frame_push(&sframe, input_buffer, sf_buffer);
       in_ptr = sf_buffer;
+      cell_id = 0;
+      sf_idx = 0;
     }
     switch(ret ) {
       case 0:
diff --git a/lte/phy/lib/ch_estimation/test/chest_test.c b/lte/phy/lib/ch_estimation/test/chest_test.c
index 3408ce553..4fda0a1a9 100644
--- a/lte/phy/lib/ch_estimation/test/chest_test.c
+++ b/lte/phy/lib/ch_estimation/test/chest_test.c
@@ -125,6 +125,7 @@ int main(int argc, char **argv) {
   float mse_mag, mse_phase;
   lte_cell_t cell;
   
+  cell.nof_ports = 1;
   parse_args(argc,argv);
 
   if (output_matlab) {
diff --git a/lte/phy/lib/phch/src/pdsch.c b/lte/phy/lib/phch/src/pdsch.c
index 483f93589..524477730 100644
--- a/lte/phy/lib/phch/src/pdsch.c
+++ b/lte/phy/lib/phch/src/pdsch.c
@@ -64,7 +64,7 @@ int pdsch_cp(pdsch_t *q, cf_t *input, cf_t *output, ra_prb_t *prb_alloc,
   uint32_t s, n, l, lp, lstart, lend, nof_refs;
   bool is_pbch, is_sss;
   cf_t *in_ptr = input, *out_ptr = output;
-  uint32_t offset;
+  uint32_t offset = 0;
 
   INFO("%s %d RE from %d PRB\n", put ? "Putting" : "Getting",
       prb_alloc->re_sf[nsubframe], prb_alloc->slot[0].nof_prb);