Re: [Linux-kernel-mentees] [PATCH v3 net] rose: Fix Null pointer dereference in rose_send_frame()
From: Jakub Kicinski <kuba@kernel.org>
Date: 2020-11-10 17:58:20
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linux-hams, linux-kernel-mentees, lkml
On Sun, 8 Nov 2020 00:48:35 +0530 Anmol Karn wrote:
+ dev = rose_dev_get(dest);
this calls dev_hold internally, you never release that reference in case ..neigh->dev is NULL
+ if (rose_loopback_neigh->dev && dev) {