diff --git a/openair1/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c b/openair1/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c
index 8c2513b702..619a8f07b9 100644
--- a/openair1/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c
+++ b/openair1/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c
@@ -933,7 +933,7 @@ unsigned char phy_threegpplte_turbo_decoder16avx2(int16_t *y,
   uint32_t db;
 
 
-  __m256i tmp, zeros=_mm256_setzero_si256();
+  __m256i tmp={0}, zeros=_mm256_setzero_si256();
 
 
   int offset8_flag=0;
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
index 85090f79cd..e2bc810085 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
@@ -2877,7 +2877,7 @@ uint8_t nr_zero_forcing_rx_2layers(int **rxdataF_comp,
      *
      *
      **************************************************************************/
-  __m128i *rxdataF_comp128_0,*rxdataF_comp128_1,*dl_ch_mag128_0,*dl_ch_mag128b_0,*dl_ch_mag128r_0,*determ_fin_128;//*dl_ch_mag128_1,*dl_ch_mag128b_1,*dl_ch_mag128r_1
+  __m128i *rxdataF_comp128_0,*rxdataF_comp128_1,*dl_ch_mag128_0=NULL,*dl_ch_mag128b_0=NULL,*dl_ch_mag128r_0=NULL,*determ_fin_128;//*dl_ch_mag128_1,*dl_ch_mag128b_1,*dl_ch_mag128r_1
   __m128i mmtmpD0,mmtmpD1,mmtmpD2,mmtmpD3;
   __m128i *after_mf_a_128,*after_mf_b_128, *after_mf_c_128, *after_mf_d_128;
   __m128i QAM_amp128={0},QAM_amp128b={0},QAM_amp128r={0};