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From: Ye Bin <yebin@huaweicloud.com>
To: ulf.hansson@linaro.org, wsa+renesas@sang-engineering.com,
	kvalo@kernel.org, adrian.hunter@intel.com,
	linux-mmc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, yebin10@huawei.com
Subject: [PATCH] mmc: mmc_test: fix missing assignment of 'file' when register debugfs file
Date: Wed, 23 Nov 2022 17:55:06 +0800	[thread overview]
Message-ID: <20221123095506.1965691-1-yebin@huaweicloud.com> (raw)

From: Ye Bin <yebin10@huawei.com>

Now, 'file' is always NULL. obviously, 'file' is used to store return value of
'debugfs_create_file()'.

Fixes: a04c50aaa916 ("mmc: core: no need to check return value of debugfs_create functions")
Signed-off-by: Ye Bin <yebin10@huawei.com>
---
 drivers/mmc/core/mmc_test.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index 6cd6f8a94a71..156d34b2ed4d 100644
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -3174,7 +3174,8 @@ static int __mmc_test_register_dbgfs_file(struct mmc_card *card,
 	struct mmc_test_dbgfs_file *df;
 
 	if (card->debugfs_root)
-		debugfs_create_file(name, mode, card->debugfs_root, card, fops);
+		file = debugfs_create_file(name, mode, card->debugfs_root,
+					   card, fops);
 
 	df = kmalloc(sizeof(*df), GFP_KERNEL);
 	if (!df) {
-- 
2.31.1


             reply	other threads:[~2022-11-23  9:37 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-23  9:55 Ye Bin [this message]
2022-11-23 10:54 ` Adrian Hunter
2022-11-29 12:54 ` Ulf Hansson

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