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authorJoe Perches <joe@perches.com>2021-01-04 20:17:34 +0300
committerTakashi Iwai <tiwai@suse.de>2021-01-08 11:30:05 +0300
commit75b1a8f9d62e50f05d0e4e9f3c8bcde32527ffc1 (patch)
tree75959ffde6616d98dbcdecf3bf30024da5c8cd3f /sound/usb/card.c
parent6dcb8bf9a1d7f6d137a17b76177cd67e9b8e023d (diff)
downloadlinux-75b1a8f9d62e50f05d0e4e9f3c8bcde32527ffc1.tar.xz
ALSA: Convert strlcpy to strscpy when return value is unused
strlcpy is deprecated. see: Documentation/process/deprecated.rst Change the calls that do not use the strlcpy return value to the preferred strscpy. Done with cocci script: @@ expression e1, e2, e3; @@ - strlcpy( + strscpy( e1, e2, e3); This cocci script leaves the instances where the return value is used unchanged. After this patch, sound/ has 3 uses of strlcpy() that need to be manually inspected for conversion and changed one day. $ git grep -w strlcpy sound/ sound/usb/card.c: len = strlcpy(card->longname, s, sizeof(card->longname)); sound/usb/mixer.c: return strlcpy(buf, p->name, buflen); sound/usb/mixer.c: return strlcpy(buf, p->names[index], buflen); Miscellenea: o Remove trailing whitespace in conversion of sound/core/hwdep.c Link: https://lore.kernel.org/lkml/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/ Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/22b393d1790bb268769d0bab7bacf0866dcb0c14.camel@perches.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/card.c')
-rw-r--r--sound/usb/card.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index d731ca62d599..85e79b9ecb08 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -474,7 +474,7 @@ static void usb_audio_make_shortname(struct usb_device *dev,
else if (quirk && quirk->product_name)
s = quirk->product_name;
if (s && *s) {
- strlcpy(card->shortname, s, sizeof(card->shortname));
+ strscpy(card->shortname, s, sizeof(card->shortname));
return;
}
@@ -506,7 +506,7 @@ static void usb_audio_make_longname(struct usb_device *dev,
if (preset && preset->profile_name)
s = preset->profile_name;
if (s && *s) {
- strlcpy(card->longname, s, sizeof(card->longname));
+ strscpy(card->longname, s, sizeof(card->longname));
return;
}