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authorJoerg Roedel <jroedel@suse.de>2014-09-03 17:58:50 +0200
committerJoerg Roedel <jroedel@suse.de>2014-09-03 17:58:50 +0200
commit61bf5ff07afb28a028ca5b9fb3c7ef29fc47d0d6 (patch)
treef3d0d1ddb6320f39910a9b9677dbefe9ed80f5e0 /sound/core/info.c
parentc0df975f9045d6b2b13d88746e628ac308ff49ea (diff)
parent4d09d99d543ec28b2280a1f62382697f47ea6366 (diff)
Merge branch 'for-joerg/arm-smmu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into iommu/fixes
Diffstat (limited to 'sound/core/info.c')
-rw-r--r--sound/core/info.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/core/info.c b/sound/core/info.c
index 051d55b05521..9f404e965ea2 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -684,7 +684,7 @@ int snd_info_card_free(struct snd_card *card)
* snd_info_get_line - read one line from the procfs buffer
* @buffer: the procfs buffer
* @line: the buffer to store
- * @len: the max. buffer size - 1
+ * @len: the max. buffer size
*
* Reads one line from the buffer and stores the string.
*
@@ -704,7 +704,7 @@ int snd_info_get_line(struct snd_info_buffer *buffer, char *line, int len)
buffer->stop = 1;
if (c == '\n')
break;
- if (len) {
+ if (len > 1) {
len--;
*line++ = c;
}