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path: root/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
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Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-sysfs.c')
-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';