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authorMike Isely <isely@pobox.com>2006-06-25 20:04:13 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-06-27 00:17:19 -0300
commit4588677121d894ec989e938129da4ae02d332b6c (patch)
treeddcdeddb8d5cc40d318693ebb7b48ab2164d2232 /drivers
parenteacbe7c51f0fe770252e03ef2433a1ed4c990a17 (diff)
V4L/DVB (4233): Don't print empty enum values in pvrusb2-sysfs.c
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-sysfs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index c756b984505..b999d4eaeff 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -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';