The cinfo struct has a hole after the last struct member so we need to
zero it out. Otherwise we don't disclose some uninitialized stack data.
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
diff --git a/drivers/staging/rdma/hfi1/file_ops.c
b/drivers/staging/rdma/hfi1/file_ops.c
index 4698617..2c43ca5 100644
--- a/drivers/staging/rdma/hfi1/file_ops.c
+++ b/drivers/staging/rdma/hfi1/file_ops.c
@@ -1181,6 +1181,7 @@ static int get_ctxt_info(struct file *fp, void __user
*ubase, __u32 len)
struct hfi1_filedata *fd = fp->private_data;
int ret = 0;
+ memset(&cinfo, 0, sizeof(cinfo));
ret = hfi1_get_base_kinfo(uctxt, &cinfo);
if (ret < 0)
goto done;
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