diff options
| -rw-r--r-- | sound/core/pcm_memory.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c index 8e4c68e3bbd0..73d4fc49a0ca 100644 --- a/sound/core/pcm_memory.c +++ b/sound/core/pcm_memory.c @@ -193,7 +193,10 @@ static void snd_pcm_lib_preallocate_proc_write(struct snd_info_entry *entry, } if (!snd_info_get_line(buffer, line, sizeof(line))) { snd_info_get_str(str, line, sizeof(str)); - size = simple_strtoul(str, NULL, 10) * 1024; + buffer->error = kstrtoul(str, 10, &size); + if (buffer->error != 0) + return; + size *= 1024; if ((size != 0 && size < 8192) || size > substream->dma_max) { buffer->error = -EINVAL; return; |