| Message ID | 1558536055-5974-1-git-send-email-varun@chelsio.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | cc555759117e8349088e0c5d19f2f2a500bafdbd |
| Headers | show |
| Series | scsi: libcxgbi: add a check for NULL pointer in cxgbi_check_route() | expand |
Varun,
> ip_dev_find() can return NULL so add a check for NULL pointer.
Applied to 5.2/scsi-fixes. Thanks!
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index 8b915d4..7d43e01 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -639,6 +639,10 @@ cxgbi_check_route(struct sockaddr *dst_addr, int ifindex) if (ndev->flags & IFF_LOOPBACK) { ndev = ip_dev_find(&init_net, daddr->sin_addr.s_addr); + if (!ndev) { + err = -ENETUNREACH; + goto rel_neigh; + } mtu = ndev->mtu; pr_info("rt dev %s, loopback -> %s, mtu %u.\n", n->dev->name, ndev->name, mtu);
ip_dev_find() can return NULL so add a check for NULL pointer. Signed-off-by: Varun Prakash <varun@chelsio.com> --- drivers/scsi/cxgbi/libcxgbi.c | 4 ++++ 1 file changed, 4 insertions(+)