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author | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 12:22:15 +0400 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 12:22:59 +0400 |
commit | 07f9479a40cc778bc1462ada11f95b01360ae4ff (patch) | |
tree | 0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /sound/usb/card.c | |
parent | 9d5e6bdb3013acfb311ab407eeca0b6a6a3dedbf (diff) | |
parent | cd2e49e90f1cae7726c9a2c54488d881d7f1cd1c (diff) | |
download | linux-07f9479a40cc778bc1462ada11f95b01360ae4ff.tar.xz |
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.
Diffstat (limited to 'sound/usb/card.c')
-rw-r--r-- | sound/usb/card.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c index 40722f8711ad..a90662af2d6b 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -41,6 +41,7 @@ #include <linux/list.h> #include <linux/slab.h> #include <linux/string.h> +#include <linux/ctype.h> #include <linux/usb.h> #include <linux/moduleparam.h> #include <linux/mutex.h> @@ -283,6 +284,15 @@ static int snd_usb_audio_dev_free(struct snd_device *device) return snd_usb_audio_free(chip); } +static void remove_trailing_spaces(char *str) +{ + char *p; + + if (!*str) + return; + for (p = str + strlen(str) - 1; p >= str && isspace(*p); p--) + *p = 0; +} /* * create a chip instance and set its names. @@ -351,7 +361,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx, snd_component_add(card, component); /* retrieve the device string as shortname */ - if (quirk && quirk->product_name) { + if (quirk && quirk->product_name && *quirk->product_name) { strlcpy(card->shortname, quirk->product_name, sizeof(card->shortname)); } else { if (!dev->descriptor.iProduct || @@ -363,9 +373,10 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx, USB_ID_PRODUCT(chip->usb_id)); } } + remove_trailing_spaces(card->shortname); /* retrieve the vendor and device strings as longname */ - if (quirk && quirk->vendor_name) { + if (quirk && quirk->vendor_name && *quirk->vendor_name) { len = strlcpy(card->longname, quirk->vendor_name, sizeof(card->longname)); } else { if (dev->descriptor.iManufacturer) @@ -375,8 +386,11 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx, len = 0; /* we don't really care if there isn't any vendor string */ } - if (len > 0) - strlcat(card->longname, " ", sizeof(card->longname)); + if (len > 0) { + remove_trailing_spaces(card->longname); + if (*card->longname) + strlcat(card->longname, " ", sizeof(card->longname)); + } strlcat(card->longname, card->shortname, sizeof(card->longname)); |