diff options
Diffstat (limited to 'drivers/staging/tm6000/tm6000-video.c')
-rw-r--r-- | drivers/staging/tm6000/tm6000-video.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c index 92edb4185868..edc59424d260 100644 --- a/drivers/staging/tm6000/tm6000-video.c +++ b/drivers/staging/tm6000/tm6000-video.c @@ -397,6 +397,8 @@ HEADER: jiffies); return rc; } + if (!*buf) + return 0; } return 0; @@ -530,7 +532,7 @@ static inline int tm6000_isoc_copy(struct urb *urb) } } copied += len; - if (copied>=size) + if (copied >= size || !buf) break; // } } |