textsearch_find zeroes out the offset, but the control buffer (which may or may
not matter in this case) needs to be zeroed out as well.
Signed-off-by: Omar Sandoval <osan...@osandov.com>
---
net/sched/em_text.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index 15d353d..2a1b6d9 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -36,6 +36,8 @@ static int em_text_match(struct sk_buff *skb, struct
tcf_ematch *m,
int from, to;
struct ts_state state;
+ memset(&state, 0, sizeof(state));
+
from = tcf_get_base_ptr(skb, tm->from_layer) - skb->data;
from += tm->from_offset;
--
2.1.2
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