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authorIngo Molnar <mingo@kernel.org>2021-02-12 14:54:51 +0300
committerIngo Molnar <mingo@kernel.org>2021-02-12 14:54:58 +0300
commit62137364e3e8afcc745846c5c67cacf943149073 (patch)
tree42f2bdee6b16e383b6e0a94cb3abc62f335d721a /net/rds/rdma.c
parent6c80408a8a0360fa9223b8c21c0ab8ef42e88bfe (diff)
parentdcc0b49040c70ad827a7f3d58a21b01fdb14e749 (diff)
downloadlinux-62137364e3e8afcc745846c5c67cacf943149073.tar.xz
Merge branch 'linus' into locking/core, to pick up upstream fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/rds/rdma.c')
-rw-r--r--net/rds/rdma.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 1d0afb1dd77b..6f1a50d50d06 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -565,6 +565,9 @@ int rds_rdma_extra_size(struct rds_rdma_args *args,
if (args->nr_local == 0)
return -EINVAL;
+ if (args->nr_local > UIO_MAXIOV)
+ return -EMSGSIZE;
+
iov->iov = kcalloc(args->nr_local,
sizeof(struct rds_iovec),
GFP_KERNEL);