diff options
Diffstat (limited to 'sound/core/pcm.c')
| -rw-r--r-- | sound/core/pcm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/core/pcm.c b/sound/core/pcm.c index d0788126cbab..d9b338088d10 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -225,9 +225,11 @@ static const char * const snd_pcm_format_names[] = { */ const char *snd_pcm_format_name(snd_pcm_format_t format) { - if ((__force unsigned int)format >= ARRAY_SIZE(snd_pcm_format_names)) + unsigned int format_num = (__force unsigned int)format; + + if (format_num >= ARRAY_SIZE(snd_pcm_format_names) || !snd_pcm_format_names[format_num]) return "Unknown"; - return snd_pcm_format_names[(__force unsigned int)format]; + return snd_pcm_format_names[format_num]; } EXPORT_SYMBOL_GPL(snd_pcm_format_name); |