linux-kernel - [PATCH] spi-dw-core.c: Fix error checking for debugfs_create

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230517173102.14096-1-osmtendev@gmail.com>
Date:   Wed, 17 May 2023 22:31:02 +0500
From:   Osama Muhammad <osmtendev@...il.com>
To:     broonie@...nel.org, fancer.lancer@...il.com
Cc:     linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Osama Muhammad <osmtendev@...il.com>
Subject: [PATCH] spi-dw-core.c: Fix error checking for debugfs_create_dir

This patch fixes the error checking in spi-dw-core.c in
debugfs_create_dir. The correct way to check if an error occurred
is 'IS_ERR' inline function.

Signed-off-by: Osama Muhammad <osmtendev@...il.com>
---
 drivers/spi/spi-dw-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c
index ae3108c70f50..c9cdf6bbcd0e 100644
--- a/drivers/spi/spi-dw-core.c
+++ b/drivers/spi/spi-dw-core.c
@@ -63,7 +63,7 @@ static int dw_spi_debugfs_init(struct dw_spi *dws)
 
 	snprintf(name, 32, "dw_spi%d", dws->master->bus_num);
 	dws->debugfs = debugfs_create_dir(name, NULL);
-	if (!dws->debugfs)
+	if (IS_ERR(dws->debugfs))
 		return -ENOMEM;
 
 	dws->regset.regs = dw_spi_dbgfs_regs;
-- 
2.34.1