On 2018/4/12 3:06, Yuval Shaia wrote:
Make sure num_qp is less than MAX_QP so we will not overrun my_dest
array.
Signed-off-by: Yuval Shaia <yuval.shaia@xxxxxxxxxx>
Reviewed-by: Zhu Yanjun <yanjun.zhu@xxxxxxxxxx>
---
v1 -> v2:
* Accept comment from Ruhl, Michael J
---
libibverbs/examples/srq_pingpong.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libibverbs/examples/srq_pingpong.c b/libibverbs/examples/srq_pingpong.c
index c289b463..014d114f 100644
--- a/libibverbs/examples/srq_pingpong.c
+++ b/libibverbs/examples/srq_pingpong.c
@@ -759,6 +759,12 @@ int main(int argc, char *argv[])
return 1;
}
+ if (num_qp >= MAX_QP) {
+ fprintf(stderr, "num_qp %d must be less than %d\n", num_qp,
+ MAX_QP - 1);
+ return 1;
+ }
+
num_wc = num_qp + rx_depth;
wc = alloca(num_wc * sizeof *wc);
--
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