[PATCH] printk: nmi: Use correct format specifier for size_t

From	Thierry Reding <thierry.reding@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] printk: nmi: Use correct format specifier for size_t
Date	2015-12-29 11:40 +0100
Message-ID	<qKZR7-7Cm-5@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Show all headers | View raw

From: Thierry Reding <treding@nvidia.com>

The correct format specifier for arguments of type size_t is %zu. Using
anything else is bound to trigger warnings on either 32-bit or 64-bit
builds.

Fixes: 0dcfca2060ee ("printk-nmi-generic-solution-for-safe-printk-in-nmi-v4")
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Petr Mladek <pmladek@suse.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 kernel/printk/nmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/printk/nmi.c b/kernel/printk/nmi.c
index 92c61e960c4a..cdee2707a1f2 100644
--- a/kernel/printk/nmi.c
+++ b/kernel/printk/nmi.c
@@ -140,7 +140,7 @@ more:
 	 * @len must only increase.
 	 */
 	if (i && i >= len)
-		pr_err("printk_nmi_flush: internal error: i=%d >= len=%lu\n",
+		pr_err("printk_nmi_flush: internal error: i=%d >= len=%zu\n",
 		       i, len);
 
 	if (!len)
-- 
2.5.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH] printk: nmi: Use correct format specifier for size_t Thierry Reding <thierry.reding@gmail.com> - 2015-12-29 11:40 +0100

csiph-web