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path: root/drivers/media/video/gspca/finepix.c
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Diffstat (limited to 'drivers/media/video/gspca/finepix.c')
-rw-r--r--drivers/media/video/gspca/finepix.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/video/gspca/finepix.c b/drivers/media/video/gspca/finepix.c
index 0107513cd728..d0befe981098 100644
--- a/drivers/media/video/gspca/finepix.c
+++ b/drivers/media/video/gspca/finepix.c
@@ -94,7 +94,7 @@ static void dostream(struct work_struct *work)
94 94
95 /* loop reading a frame */ 95 /* loop reading a frame */
96again: 96again:
97 while (gspca_dev->present && gspca_dev->streaming) { 97 while (!gspca_dev->frozen && gspca_dev->dev && gspca_dev->streaming) {
98 98
99 /* request a frame */ 99 /* request a frame */
100 mutex_lock(&gspca_dev->usb_lock); 100 mutex_lock(&gspca_dev->usb_lock);
@@ -102,7 +102,8 @@ again:
102 mutex_unlock(&gspca_dev->usb_lock); 102 mutex_unlock(&gspca_dev->usb_lock);
103 if (ret < 0) 103 if (ret < 0)
104 break; 104 break;
105 if (!gspca_dev->present || !gspca_dev->streaming) 105 if (gspca_dev->frozen || !gspca_dev->dev ||
106 !gspca_dev->streaming)
106 break; 107 break;
107 108
108 /* the frame comes in parts */ 109 /* the frame comes in parts */
@@ -117,7 +118,8 @@ again:
117 * error. Just restart. */ 118 * error. Just restart. */
118 goto again; 119 goto again;
119 } 120 }
120 if (!gspca_dev->present || !gspca_dev->streaming) 121 if (gspca_dev->frozen || !gspca_dev->dev ||
122 !gspca_dev->streaming)
121 goto out; 123 goto out;
122 if (len < FPIX_MAX_TRANSFER || 124 if (len < FPIX_MAX_TRANSFER ||
123 (data[len - 2] == 0xff && 125 (data[len - 2] == 0xff &&