Commit 45886771 authored by Mike Isely's avatar Mike Isely Committed by Mauro Carvalho Chehab
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V4L/DVB (4233): Don't print empty enum values in pvrusb2-sysfs.c 



Signed-off-by: default avatarMike Isely <isely@pobox.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent eacbe7c5

drivers/media/video/pvrusb2/pvrusb2-sysfs.c

+1 −0
Original line number Diff line number Diff line
@@ -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';