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| author | Joerg Roedel <jroedel@suse.de> | 2014-09-03 17:58:50 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-09-03 17:58:50 +0200 |
| commit | 61bf5ff07afb28a028ca5b9fb3c7ef29fc47d0d6 (patch) | |
| tree | f3d0d1ddb6320f39910a9b9677dbefe9ed80f5e0 /sound/core/info.c | |
| parent | c0df975f9045d6b2b13d88746e628ac308ff49ea (diff) | |
| parent | 4d09d99d543ec28b2280a1f62382697f47ea6366 (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.c | 4 |
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; } |
