linux-kernel - [PATCH v1 1/1] mtd: mtdpart: Do not supply NULL to printf()

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Message-ID: <20250312201649.217555-1-andriy.shevchenko@linux.intel.com>
Date: Wed, 12 Mar 2025 22:16:49 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	linux-mtd@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Cc: Miquel Raynal <miquel.raynal@...tlin.com>,
	Richard Weinberger <richard@....at>,
	Vignesh Raghavendra <vigneshr@...com>
Subject: [PATCH v1 1/1] mtd: mtdpart: Do not supply NULL to printf()

Compiler is not happy about NULL being supplied as printf() parameter:

drivers/mtd/mtdpart.c:693:34: error: ‘%s’ directive argument is null [-Werror=format-overflow=]

Replace that with "(null)" to fix compilation error.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/mtd/mtdpart.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 6811a714349d..6f7e250ef710 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -691,7 +691,7 @@ int parse_mtd_partitions(struct mtd_info *master, const char *const *types,
 			if (!parser && !request_module("%s", *types))
 				parser = mtd_part_parser_get(*types);
 			pr_debug("%s: got parser %s\n", master->name,
-				parser ? parser->name : NULL);
+				parser ? parser->name : "(null)");
 			if (!parser)
 				continue;
 			ret = mtd_part_do_parse(parser, master, &pparts, data);
-- 
2.47.2