* + alpha-move-from-strlcpy-with-unused-retval-to-strscpy.patch added to mm-nonmm-unstable branch
@ 2022-08-22 21:31 Andrew Morton
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From: Andrew Morton @ 2022-08-22 21:31 UTC (permalink / raw)
To: mm-commits, richard.henderson, mattst88, ink, wsa+renesas, akpm
The patch titled
Subject: alpha: move from strlcpy with unused retval to strscpy
has been added to the -mm mm-nonmm-unstable branch. Its filename is
alpha-move-from-strlcpy-with-unused-retval-to-strscpy.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/alpha-move-from-strlcpy-with-unused-retval-to-strscpy.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Subject: alpha: move from strlcpy with unused retval to strscpy
Date: Thu, 18 Aug 2022 22:59:36 +0200
Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.
Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Link: https://lkml.kernel.org/r/20220818205936.6144-1-wsa+renesas@sang-engineering.com
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/alpha/kernel/setup.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/alpha/kernel/setup.c~alpha-move-from-strlcpy-with-unused-retval-to-strscpy
+++ a/arch/alpha/kernel/setup.c
@@ -491,9 +491,9 @@ setup_arch(char **cmdline_p)
boot flags depending on the boot mode, we need some shorthand.
This should do for installation. */
if (strcmp(COMMAND_LINE, "INSTALL") == 0) {
- strlcpy(command_line, "root=/dev/fd0 load_ramdisk=1", sizeof command_line);
+ strscpy(command_line, "root=/dev/fd0 load_ramdisk=1", sizeof(command_line));
} else {
- strlcpy(command_line, COMMAND_LINE, sizeof command_line);
+ strscpy(command_line, COMMAND_LINE, sizeof(command_line));
}
strcpy(boot_command_line, command_line);
*cmdline_p = command_line;
_
Patches currently in -mm which might be from wsa+renesas@sang-engineering.com are
alpha-move-from-strlcpy-with-unused-retval-to-strscpy.patch
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2022-08-22 21:31 + alpha-move-from-strlcpy-with-unused-retval-to-strscpy.patch added to mm-nonmm-unstable branch Andrew Morton
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