33 lines
956 B
Diff
33 lines
956 B
Diff
From f74ac1b841b0aae73969debaed0444f0ecb03dba Mon Sep 17 00:00:00 2001
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From: Martin George <marting@netapp.com>
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Date: Mon, 15 Nov 2021 16:00:47 +0530
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Subject: [PATCH] fabrics: fix 'nvme connect' segfault if transport type is
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omitted
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Check if the transport type is available before dereferencing
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it in discovery_trsvcid().
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Fixes: 362c90f ("fabrics: add default port number for NVMe/TCP I/O
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controllers")
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Signed-off-by: Martin George <marting@netapp.com>
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---
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fabrics.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/fabrics.c b/fabrics.c
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index d691191..adca89b 100644
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--- a/fabrics.c
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+++ b/fabrics.c
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@@ -1070,6 +1070,8 @@ static void set_discovery_kato(struct fabrics_config *cfg)
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static void discovery_trsvcid(struct fabrics_config *fabrics_cfg, bool discover)
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{
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+ if (!fabrics_cfg->transport)
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+ return;
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if (!strcmp(fabrics_cfg->transport, "tcp")) {
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if (discover) {
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/* Default port for NVMe/TCP discovery controllers */
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--
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2.27.0
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