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authorArnd Bergmann <arnd@arndb.de>2011-10-20 12:59:19 (GMT)
committerArnd Bergmann <arnd@arndb.de>2011-10-20 12:59:19 (GMT)
commit2f540738f8d228016c6cd0d3b303896c174ecee3 (patch)
tree7e6574c041ac4386763f94d3d401d70f4ab6f55b /sound/soc/soc-core.c
parenta3849a4c038a21075a0bc7eaf37f65a93976d10c (diff)
parentd8e9c00e38f6947cef7f5466a0a3d369461ab97f (diff)
downloadlinux-fsl-qoriq-2f540738f8d228016c6cd0d3b303896c174ecee3.tar.xz
Merge branch 'tegra/cleanup' into next/cleanup
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index d2ef014..ef69f5a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -30,6 +30,7 @@
#include <linux/bitops.h>
#include <linux/debugfs.h>
#include <linux/platform_device.h>
+#include <linux/ctype.h>
#include <linux/slab.h>
#include <sound/ac97_codec.h>
#include <sound/core.h>
@@ -1434,9 +1435,20 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
"%s", card->name);
snprintf(card->snd_card->longname, sizeof(card->snd_card->longname),
"%s", card->long_name ? card->long_name : card->name);
- if (card->driver_name)
- strlcpy(card->snd_card->driver, card->driver_name,
- sizeof(card->snd_card->driver));
+ snprintf(card->snd_card->driver, sizeof(card->snd_card->driver),
+ "%s", card->driver_name ? card->driver_name : card->name);
+ for (i = 0; i < ARRAY_SIZE(card->snd_card->driver); i++) {
+ switch (card->snd_card->driver[i]) {
+ case '_':
+ case '-':
+ case '\0':
+ break;
+ default:
+ if (!isalnum(card->snd_card->driver[i]))
+ card->snd_card->driver[i] = '_';
+ break;
+ }
+ }
if (card->late_probe) {
ret = card->late_probe(card);