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authorMatthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de>2011-03-10 10:25:12 +0100
committerMatthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de>2011-03-10 10:25:12 +0100
commitf0cb3317a0cf8333c03b0a45e3bb25c7490f85ef (patch)
tree58ebebc3f22375fe5d1e40e851f0907476f701c9 /src/cameras/pf.c
parentc3b3cfd97b51bf6e6970156c92506cb6fa037b65 (diff)
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Add IPE infrastructure and make sure that cameras check grabber existence
Diffstat (limited to 'src/cameras/pf.c')
-rw-r--r--src/cameras/pf.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/cameras/pf.c b/src/cameras/pf.c
index d32f62f..a39fd3d 100644
--- a/src/cameras/pf.c
+++ b/src/cameras/pf.c
@@ -208,10 +208,7 @@ static uint32_t uca_pf_destroy(struct uca_camera_t *cam)
uint32_t uca_pf_init(struct uca_camera_t **cam, struct uca_grabber_t *grabber)
{
int num_ports;
- if (pfPortInit(&num_ports) < 0)
- return UCA_ERR_CAM_NOT_FOUND;
-
- if (pfDeviceOpen(0) < 0)
+ if ((grabber == NULL) || (pfPortInit(&num_ports) < 0) || (pfDeviceOpen(0) < 0))
return UCA_ERR_CAM_NOT_FOUND;
/* We could check if a higher baud rate is supported, but... forget about