From 701dfc42884790e44073fcd4b131a0d6e2299cf3 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Andr=C3=A9=20Almeida?= <andrealmeid@collabora.com>
Date: Mon, 16 Sep 2019 11:07:58 -0300
Subject: [PATCH] null_blk: match the type of parameter nr_devices
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Since the variable nr_devices is an unsigned int, the module_param()
should also use this type. Change the type so they can match.

Fixes: f7c4ce890dd2 ("null_blk: validate the number of devices")
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: André Almeida <andrealmeid@collabora.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 drivers/block/null_blk_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 909154b73b8a4..4caa18afa3a22 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -142,7 +142,7 @@ module_param_named(bs, g_bs, int, 0444);
 MODULE_PARM_DESC(bs, "Block size (in bytes)");
 
 static unsigned int nr_devices = 1;
-module_param(nr_devices, int, 0444);
+module_param(nr_devices, uint, 0444);
 MODULE_PARM_DESC(nr_devices, "Number of devices to register");
 
 static bool g_blocking;
-- 
2.30.2