X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fgspca%2Fpac7311.c;h=fbd45e235d970934633132385a081270adbbd5ef;hb=2b218aea3674d7f8ac853f872b4042d9aa2e1130;hp=e5ff9a6199ef16261e85faec7d9ab85d97ebfc49;hpb=3e10e879a8c334a5927d800a3663a24d562cfa31;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c
index e5ff9a6199e..fbd45e235d9 100644
--- a/drivers/media/video/gspca/pac7311.c
+++ b/drivers/media/video/gspca/pac7311.c
@@ -749,10 +749,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
 	reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */
 }
 
+/* called on streamoff with alt 0 and on disconnect */
 static void sd_stop0(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
+	if (!gspca_dev->present)
+		return;
 	if (sd->sensor == SENSOR_PAC7302) {
 		reg_w(gspca_dev, 0xff, 0x01);
 		reg_w(gspca_dev, 0x78, 0x40);