From 24ebc509d6f7984d25f9439ad16efaebeac9dbb5 Mon Sep 17 00:00:00 2001 From: Jiacheng Shi Date: Wed, 26 Jan 2022 16:43:42 +0800 Subject: [PATCH] RDMA/hns: Replace kfree() with kvfree() stable inclusion from stable-v5.10.89 commit 579cefef7c425b99e6693f0f234f5be265aaf6e1 bugzilla: 186140 https://gitee.com/openeuler/kernel/issues/I4S8HA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=579cefef7c425b99e6693f0f234f5be265aaf6e1 -------------------------------- [ Upstream commit 12d3bbdd6bd2780b71cc466f3fbc6eb7d43bbc2a ] Variables allocated by kvmalloc_array() should not be freed by kfree. Because they may be allocated by vmalloc. So we replace kfree() with kvfree() here. Fixes: 6fd610c5733d ("RDMA/hns: Support 0 hop addressing for SRQ buffer") Link: https://lore.kernel.org/r/20211210094234.5829-1-billsjc@sjtu.edu.cn Signed-off-by: Jiacheng Shi Acked-by: Wenpeng Liang Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin Signed-off-by: Chen Jun Signed-off-by: Zheng Zengkai --- drivers/infiniband/hw/hns/hns_roce_srq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index 5672f588c4dc..21962e547243 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -258,7 +258,7 @@ static int alloc_srq_wrid(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq) static void free_srq_wrid(struct hns_roce_srq *srq) { - kfree(srq->wrid); + kvfree(srq->wrid); srq->wrid = NULL; } -- GitLab