This seems like it could overflow on 32 bits. Use kmalloc_array() which
has overflow protection built in.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 95bfc24..27c2969 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -455,9 +455,9 @@ static __be32 decode_cb_sequence_args(struct svc_rqst *rqstp,
args->csa_nrclists = ntohl(*p++);
args->csa_rclists = NULL;
if (args->csa_nrclists) {
- args->csa_rclists = kmalloc(args->csa_nrclists *
- sizeof(*args->csa_rclists),
- GFP_KERNEL);
+ args->csa_rclists = kmalloc_array(args->csa_nrclists,
+ sizeof(*args->csa_rclists),
+ GFP_KERNEL);
if (unlikely(args->csa_rclists == NULL))
goto out;
--
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