From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk
---
kernel/drivers/md/dm-switch.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/kernel/drivers/md/dm-switch.c b/kernel/drivers/md/dm-switch.c
index fae35ca..bff4c7f 100644
--- a/kernel/drivers/md/dm-switch.c
+++ b/kernel/drivers/md/dm-switch.c
@@ -53,7 +53,7 @@
/*
* Array of dm devices to switch between.
*/
- struct switch_path path_list[0];
+ struct switch_path path_list[];
};
static struct switch_ctx *alloc_switch_ctx(struct dm_target *ti, unsigned nr_paths,
@@ -61,8 +61,7 @@
{
struct switch_ctx *sctx;
- sctx = kzalloc(sizeof(struct switch_ctx) + nr_paths * sizeof(struct switch_path),
- GFP_KERNEL);
+ sctx = kzalloc(struct_size(sctx, path_list, nr_paths), GFP_KERNEL);
if (!sctx)
return NULL;
--
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