Catch exception in PMD in case of invalid input parameter.
Fixes: 5ad5060f8f7a ("baseband/acc100: add LDPC processing functions")
Cc: sta...@dpdk.org
Signed-off-by: Nicolas Chautru <nicolas.chau...@intel.com>
---
drivers/baseband/acc100/rte_acc100_pmd.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c
b/drivers/baseband/acc100/rte_acc100_pmd.c
index 9135c0e..3fdf17d 100644
--- a/drivers/baseband/acc100/rte_acc100_pmd.c
+++ b/drivers/baseband/acc100/rte_acc100_pmd.c
@@ -1236,6 +1236,8 @@
return (bg == 1 ? ACC100_K0_3_1 : ACC100_K0_3_2) * z_c;
}
/* LBRM case - includes a division by N */
+ if (unlikely(z_c == 0))
+ return 0;
if (rv_index == 1)
return (((bg == 1 ? ACC100_K0_1_1 : ACC100_K0_1_2) * n_cb)
/ n) * z_c;
@@ -1764,6 +1766,10 @@
/* Soft output */
if (check_bit(op->turbo_dec.op_flags, RTE_BBDEV_TURBO_SOFT_OUTPUT)) {
+ if (op->turbo_dec.soft_output.data == 0) {
+ rte_bbdev_log(ERR, "Soft output is not defined");
+ return -1;
+ }
if (check_bit(op->turbo_dec.op_flags,
RTE_BBDEV_TURBO_EQUALIZER))
*s_out_length = e;
--
1.8.3.1
