Add NULL check for the turbo decoder and encoder input length.
Fixes: 3bfc5f60403 ("baseband/acc100: add debug function to validate input")
Cc: sta...@dpdk.org
Signed-off-by: Hernan Vargas <hernan.var...@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com>
---
drivers/baseband/acc/rte_acc100_pmd.c | 23 ++++++++++++++++++-----
1 file changed, 18 insertions(+), 5 deletions(-)
diff --git a/drivers/baseband/acc/rte_acc100_pmd.c
b/drivers/baseband/acc/rte_acc100_pmd.c
index 577c107e9a..eba70654e8 100644
--- a/drivers/baseband/acc/rte_acc100_pmd.c
+++ b/drivers/baseband/acc/rte_acc100_pmd.c
@@ -1764,6 +1764,11 @@ validate_enc_op(struct rte_bbdev_enc_op *op, struct
acc_queue *q)
return -1;
}
+ if (unlikely(turbo_enc->input.length == 0)) {
+ rte_bbdev_log(ERR, "input length null");
+ return -1;
+ }
+
if (turbo_enc->code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
tb = &turbo_enc->tb_params;
if ((tb->k_neg < RTE_BBDEV_TURBO_MIN_CB_SIZE
@@ -1783,11 +1788,12 @@ validate_enc_op(struct rte_bbdev_enc_op *op, struct
acc_queue *q)
RTE_BBDEV_TURBO_MAX_CB_SIZE);
return -1;
}
- if (tb->c_neg > (RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1))
+ if (unlikely(tb->c_neg > 0)) {
rte_bbdev_log(ERR,
- "c_neg (%u) is out of range 0 <= value
<= %u",
- tb->c_neg,
- RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1);
+ "c_neg (%u) expected to be null",
+ tb->c_neg);
+ return -1;
+ }
if (tb->c < 1 || tb->c > RTE_BBDEV_TURBO_MAX_CODE_BLOCKS) {
rte_bbdev_log(ERR,
"c (%u) is out of range 1 <= value <=
%u",
@@ -2281,6 +2287,11 @@ validate_dec_op(struct rte_bbdev_dec_op *op, struct
acc_queue *q)
return -1;
}
+ if (unlikely(turbo_dec->input.length == 0)) {
+ rte_bbdev_log(ERR, "input length null");
+ return -1;
+ }
+
if (turbo_dec->code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
tb = &turbo_dec->tb_params;
if ((tb->k_neg < RTE_BBDEV_TURBO_MIN_CB_SIZE
@@ -2301,11 +2312,13 @@ validate_dec_op(struct rte_bbdev_dec_op *op, struct
acc_queue *q)
RTE_BBDEV_TURBO_MAX_CB_SIZE);
return -1;
}
- if (tb->c_neg > (RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1))
+ if (unlikely(tb->c_neg > (RTE_BBDEV_TURBO_MAX_CODE_BLOCKS -
1))) {
rte_bbdev_log(ERR,
"c_neg (%u) is out of range 0 <= value
<= %u",
tb->c_neg,
RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1);
+ return -1;
+ }
if (tb->c < 1 || tb->c > RTE_BBDEV_TURBO_MAX_CODE_BLOCKS) {
rte_bbdev_log(ERR,
"c (%u) is out of range 1 <= value <=
%u",
--
2.37.1
