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| author | Jiri Kosina <jkosina@suse.cz> | 2010-08-11 09:36:51 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-08-11 09:36:51 +0200 |
| commit | 6396fc3b3ff3f6b942992b653a62df11dcef9bea (patch) | |
| tree | db3c7cbe833b43c653adc99f70941431c5ff7c4e /drivers/media/video/gspca/gspca.c | |
| parent | fix a typo on comments in mm/percpu.c (diff) | |
| parent | Merge branch 'for-linus' of git://neil.brown.name/md (diff) | |
| download | linux-6396fc3b3ff3f6b942992b653a62df11dcef9bea.tar.xz linux-6396fc3b3ff3f6b942992b653a62df11dcef9bea.zip | |
Merge branch 'master' into for-next
Conflicts:
fs/exofs/inode.c
Diffstat (limited to 'drivers/media/video/gspca/gspca.c')
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index d951b0f0e053..b9846106913e 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -55,7 +55,7 @@ MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>"); MODULE_DESCRIPTION("GSPCA USB Camera Driver"); MODULE_LICENSE("GPL"); -#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 9, 0) +#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 10, 0) #ifdef GSPCA_DEBUG int gspca_debug = D_ERR | D_PROBE; @@ -440,10 +440,15 @@ void gspca_frame_add(struct gspca_dev *gspca_dev, frame->v4l2_buf.sequence = ++gspca_dev->sequence; gspca_dev->image = frame->data; gspca_dev->image_len = 0; - } else if (gspca_dev->last_packet_type == DISCARD_PACKET) { - if (packet_type == LAST_PACKET) - gspca_dev->last_packet_type = packet_type; - return; + } else { + switch (gspca_dev->last_packet_type) { + case DISCARD_PACKET: + if (packet_type == LAST_PACKET) + gspca_dev->last_packet_type = packet_type; + return; + case LAST_PACKET: + return; + } } /* append the packet to the frame buffer */ @@ -454,6 +459,12 @@ void gspca_frame_add(struct gspca_dev *gspca_dev, gspca_dev->frsz); packet_type = DISCARD_PACKET; } else { +/* !! image is NULL only when last pkt is LAST or DISCARD + if (gspca_dev->image == NULL) { + err("gspca_frame_add() image == NULL"); + return; + } + */ memcpy(gspca_dev->image + gspca_dev->image_len, data, len); gspca_dev->image_len += len; |