usb: gadget: u_audio: Use the 2-argument version of strscpy()

In order to be consistent with other strscpy() usage in this file and less
verbose, use the new 2-argument version of strscpy() which computes
auto-magically the size of the destination.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/e7fd0ec5a8b37799271c6d74c325cfb980d44181.1711176701.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 00ff623b4ebb53105d4508ff00f5082912c25170..5dba7ed9b0a1bfd7da9879f832ef29805820eb17 100644 (file)
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -1243,7 +1243,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
        if (err < 0)
                goto snd_fail;
 
-       strscpy(pcm->name, pcm_name, sizeof(pcm->name));
+       strscpy(pcm->name, pcm_name);
        pcm->private_data = uac;
        uac->pcm = pcm;
 
@@ -1386,8 +1386,8 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
                prm->snd_kctl_rate = kctl;
        }
 
-       strscpy(card->driver, card_name, sizeof(card->driver));
-       strscpy(card->shortname, card_name, sizeof(card->shortname));
+       strscpy(card->driver, card_name);
+       strscpy(card->shortname, card_name);
        sprintf(card->longname, "%s %i", card_name, card->dev->id);
 
        snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,