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authorMike Isely <isely@pobox.com>2006-06-25 18:04:13 -0500
committerMike Isely <isely@pobox.com>2006-06-25 18:04:13 -0500
commit314a434f53ec8071ad6fd9bd0b47350af0298b1d (patch)
treee49cb706ba9cb42a7d5b0b9d691c2071a70f746d /linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
parent0a9c4d566491359f77338d7e54801f4f47d3b3dc (diff)
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Don't print empty enum values in pvrusb2-sysfs.c
From: Mike Isely <isely@pobox.com> Signed-off-by: Mike Isely <isely@pobox.com>
Diffstat (limited to 'linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c')
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index 075882877..4fd25e6d5 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -190,6 +190,7 @@ 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';