V4L/DVB (9689): gspca: Memory leak when disconnect while streaming.

[safe/jmp/linux-2.6] / drivers / media / video / gspca / spca501.c

diff --git a/drivers/media/video/gspca/spca501.c b/drivers/media/video/gspca/spca501.c
index b742f26..e29954c 100644 (file)
--- a/drivers/media/video/gspca/spca501.c
+++ b/drivers/media/video/gspca/spca501.c
@@ -2022,8 +2022,11 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
        reg_write(gspca_dev->dev, SPCA501_REG_CTLRL, 0x01, 0x00);
 }
 
+/* called on streamoff with alt 0 and on disconnect */
 static void sd_stop0(struct gspca_dev *gspca_dev)
 {
+       if (!gspca_dev->present)
+               return;
        reg_write(gspca_dev->dev, SPCA501_REG_CTLRL, 0x05, 0x00);
 }