From 58796e67d5d529e2010f6985fae7a5cef02f19a8 Mon Sep 17 00:00:00 2001 From: Parav Pandit Date: Mon, 6 Aug 2018 07:45:51 +0300 Subject: [PATCH] IB/ucm: Initialize sgid request GID attribute pointer sgid_attr is uninitialized on the stack, initialize it to NULL. Fixes: 398391071f25 ("IB/cm: Replace members of sa_path_rec with 'struct sgid_attr *'") Signed-off-by: Parav Pandit Reviewed-by: Yossi Itigin Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/ucm.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index 9eef96dacbd7..3e21a879d386 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -1000,14 +1000,11 @@ static ssize_t ib_ucm_send_sidr_req(struct ib_ucm_file *file, const char __user *inbuf, int in_len, int out_len) { - struct ib_cm_sidr_req_param param; + struct ib_cm_sidr_req_param param = {}; struct ib_ucm_context *ctx; struct ib_ucm_sidr_req cmd; int result; - param.private_data = NULL; - param.path = NULL; - if (copy_from_user(&cmd, inbuf, sizeof(cmd))) return -EFAULT;