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V4L/DVB (4233): Don't print empty enum values in pvrusb2-sysfs.c

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Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mike Isely 2006-06-25 20:04:13 -03:00 committed by Mauro Carvalho Chehab
parent eacbe7c51f
commit 4588677121
1 changed files with 1 additions and 0 deletions
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drivers/media/video/pvrusb2/pvrusb2-sysfs.c
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@ -189,6 +189,7 @@ static ssize_t show_enum(int id,struct class_device *class_dev,char *buf)
bcnt = 0;
for (val = 0; val < ecnt; val++) {
pvr2_ctrl_get_valname(cptr,val,buf+bcnt,PAGE_SIZE-bcnt,&ccnt);
if (!ccnt) continue;
bcnt += ccnt;
if (bcnt >= PAGE_SIZE) break;
buf[bcnt] = '\n';