CID 550702 (#1 of 1): Dereference null return value (NULL_RETURNS)
7. dereference: Dereferencing a pointer that might be NULL ex_type when calling
nl_attr_get_u16.
Signed-off-by: Roi Dayan <r...@nvidia.com>
---
lib/tc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/tc.c b/lib/tc.c
index 0a6bc5ecc0b0..9f2eea4f0780 100644
--- a/lib/tc.c
+++ b/lib/tc.c
@@ -1087,6 +1087,10 @@ nl_parse_act_pedit(struct nlattr *options, struct
tc_flower *flower)
}
ex_type = nl_attr_find_nested(nla, TCA_PEDIT_KEY_EX_HTYPE);
+ if (!ex_type) {
+ return EOPNOTSUPP;
+ }
+
type = nl_attr_get_u16(ex_type);
err = csum_update_flag(flower, type);
--
2.38.0
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