Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-omap-h63xx.git] / drivers / media / video / gspca / pac7311.c

diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c
index e5ff9a6199ef16261e85faec7d9ab85d97ebfc49..fbd45e235d970934633132385a081270adbbd5ef 100644 (file)
--- 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);