[media] gspca - ov519: Don't do USB exchanges after disconnection

[linux-beck.git] / drivers / media / video / gspca / ov519.c

diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index 7e86faf12f5b5fb54e250d4906a9c780f2a93395..ed70229b0276a8b9e96772171c3d57f42b27f7db 100644 (file)
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -3937,6 +3937,8 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
 {
        struct sd *sd = (struct sd *) gspca_dev;
 
+       if (!sd->gspca_dev.present)
+               return;
        if (sd->bridge == BRIDGE_W9968CF)
                w9968cf_stop0(sd);