The "ref_type_id" variable needs to be signed for the error handling
to work.
Fixes: d5caef5b5655 ("btf: add BTF types deduplication algorithm")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Acked-by: Andrii Nakryiko <andr...@fb.com>
---
v2: Use reverse Christmas tree style
This goes through the BPF tree probably, although it does apply to
net-next.
drivers/infiniband/ulp/iser/iscsi_iser.h | 2 +-
tools/lib/bpf/btf.c | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h
b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 120b40829560..ee7d3f6a666e 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -197,7 +197,7 @@ struct iser_data_buf {
struct scatterlist *sg;
int size;
unsigned long data_len;
- unsigned int dma_nents;
+ int dma_nents;
};
/* fwd declarations */
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 68b50e9bbde1..00a2f06e38fd 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -2326,7 +2326,8 @@ static int btf_dedup_ref_type(struct btf_dedup *d, __u32
type_id)
struct btf_type *t, *cand;
/* if we don't find equivalent type, then we are representative type */
__u32 new_id = type_id;
- __u32 h, ref_type_id;
+ int ref_type_id;
+ __u32 h;
if (d->map[type_id] == BTF_IN_PROGRESS_ID)
return -ELOOP;
--
2.17.1
