From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
The check for num_sge < 0 is always false because num_sge is not signed,
fix this by declaring it as an int.
Detected by CoverityScan, CID#1476005 ("Unsigned compared against 0")
Fixes: ad8a4496757f ("IB/uverbs: Add support to advise_mr")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/infiniband/core/uverbs_std_types_mr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/core/uverbs_std_types_mr.c b/drivers/infiniband/core/uverbs_std_types_mr.c
index 71dfa5e5938e..4d4be0c2b752 100644
--- a/drivers/infiniband/core/uverbs_std_types_mr.c
+++ b/drivers/infiniband/core/uverbs_std_types_mr.c
@@ -47,7 +47,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_ADVISE_MR)(
enum ib_uverbs_advise_mr_advice advice;
struct ib_device *ib_dev = pd->device;
struct ib_sge *sg_list;
- u32 num_sge;
+ int num_sge;
u32 flags;
int ret;
--
2.19.1
