linux-kernel - [PATCH 1/2] ALSA: sound/isa: constify snd

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

Date:   Tue, 20 Jun 2017 00:11:53 +0530
From:   Bhumika Goyal <bhumirks@...il.com>
To:     julia.lawall@...6.fr, clemens@...isch.de, perex@...ex.cz,
        tiwai@...e.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Cc:     Bhumika Goyal <bhumirks@...il.com>
Subject: [PATCH 1/2] ALSA: sound/isa: constify snd_ratnum structures

Declare snd_ratnum structures as const as their reference is only
stored in the rate field of a snd_pcm_hw_constraint_ratnums structure.
This field is of type const, so snd_ratnum structures can be made const.

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 sound/isa/gus/gus_pcm.c | 2 +-
 sound/isa/sb/sb8_main.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/isa/gus/gus_pcm.c b/sound/isa/gus/gus_pcm.c
index 33c1891..95df8ca 100644
--- a/sound/isa/gus/gus_pcm.c
+++ b/sound/isa/gus/gus_pcm.c
@@ -547,7 +547,7 @@ static snd_pcm_uframes_t snd_gf1_pcm_playback_pointer(struct snd_pcm_substream *
 	return pos;
 }
 
-static struct snd_ratnum clock = {
+static const struct snd_ratnum clock = {
 	.num = 9878400/16,
 	.den_min = 2,
 	.den_max = 257,
diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c
index 9043397..2491655 100644
--- a/sound/isa/sb/sb8_main.c
+++ b/sound/isa/sb/sb8_main.c
@@ -46,7 +46,7 @@ MODULE_LICENSE("GPL");
 #define SB8_DEN(v)	((SB8_CLOCK + (v) / 2) / (v))
 #define SB8_RATE(v)	(SB8_CLOCK / SB8_DEN(v))
 
-static struct snd_ratnum clock = {
+static const struct snd_ratnum clock = {
 	.num = SB8_CLOCK,
 	.den_min = 1,
 	.den_max = 256,
-- 
2.7.4