From 83e579c2f7f6b1706323d744833b26470049dcc2 Mon Sep 17 00:00:00 2001 From: Haoxiang Li Date: Wed, 21 Jan 2026 09:35:08 +0800 Subject: rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net() [ Upstream commit 666183dcdd9ad3b8156a1df7f204f728f720380f ] When idtab allocation fails, net is not registered with rio_add_net() yet, so kfree(net) is sufficient to release the memory. Set mport->net to NULL to avoid dangling pointer. Link: https://lkml.kernel.org/r/20260121013508.195836-1-lihaoxiang@isrc.iscas.ac.cn Fixes: e6b585ca6e81 ("rapidio: move net allocation into core code") Signed-off-by: Haoxiang Li Reviewed-by: Andrew Morton Cc: Alexandre Bounine Cc: Matt Porter Cc: Signed-off-by: Andrew Morton Signed-off-by: Sasha Levin --- drivers/rapidio/rio-scan.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index c12941f71e2c..dcd6619a4b02 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -854,7 +854,8 @@ static struct rio_net *rio_scan_alloc_net(struct rio_mport *mport, if (idtab == NULL) { pr_err("RIO: failed to allocate destID table\n"); - rio_free_net(net); + kfree(net); + mport->net = NULL; net = NULL; } else { net->enum_data = idtab; -- cgit v1.2.3