The quilt patch titled
Subject: relay: use kasprintf() instead of fixed buffer formatting
has been removed from the -mm tree. Its filename was
relay-use-kasprintf-instead-of-fixed-buffer-formatting.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Subject: relay: use kasprintf() instead of fixed buffer formatting
Date: Mon, 17 Mar 2025 23:29:47 +0200
Improve readability and maintainability by replacing a hard coded string
allocation and formatting by using the kasprintf() helper.
It also eliminates the GCC compiler warning (with CONFIG_WERROR=y, which
is default, it becomes an error:
kernel/relay.c:357:42: error: `snprintf' output may be truncated before the last format character [-Werror=format-truncation=]
Link: https://lkml.kernel.org/r/20250317212948.1811176-1-andriy.shevchenko@xxxxxxxxxxxxxxx
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/relay.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/kernel/relay.c~relay-use-kasprintf-instead-of-fixed-buffer-formatting
+++ a/kernel/relay.c
@@ -351,10 +351,9 @@ static struct dentry *relay_create_buf_f
struct dentry *dentry;
char *tmpname;
- tmpname = kzalloc(NAME_MAX + 1, GFP_KERNEL);
+ tmpname = kasprintf(GFP_KERNEL, "%s%d", chan->base_filename, cpu);
if (!tmpname)
return NULL;
- snprintf(tmpname, NAME_MAX, "%s%d", chan->base_filename, cpu);
/* Create file in fs */
dentry = chan->cb->create_buf_file(tmpname, chan->parent,
_
Patches currently in -mm which might be from andriy.shevchenko@xxxxxxxxxxxxxxx are
