X-Git-Url: http://git.onelab.eu/?p=linux-2.6.git;a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Fttpci%2Fav7110_ca.c;h=c3801e328fe912d2caf810e775b8129fd4d78d33;hp=0bd0da28dfad9ac806948a6020da7e501c3f2795;hb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;hpb=e3f6fb6212a7102bdb56ba38fa1e98fe72950475 diff --git a/drivers/media/dvb/ttpci/av7110_ca.c b/drivers/media/dvb/ttpci/av7110_ca.c index 0bd0da28d..c3801e328 100644 --- a/drivers/media/dvb/ttpci/av7110_ca.c +++ b/drivers/media/dvb/ttpci/av7110_ca.c @@ -91,8 +91,20 @@ void ci_get_data(struct dvb_ringbuffer *cibuf, u8 *data, int len) static int ci_ll_init(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf, int size) { - dvb_ringbuffer_init(cirbuf, vmalloc(size), size); - dvb_ringbuffer_init(ciwbuf, vmalloc(size), size); + struct dvb_ringbuffer *tab[] = { cirbuf, ciwbuf, NULL }, **p; + void *data; + + for (p = tab; *p; p++) { + data = vmalloc(size); + if (!data) { + while (p-- != tab) { + vfree(p[0]->data); + p[0]->data = NULL; + } + return -ENOMEM; + } + dvb_ringbuffer_init(*p, data, size); + } return 0; } @@ -111,7 +123,7 @@ static void ci_ll_release(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer * } static int ci_ll_reset(struct dvb_ringbuffer *cibuf, struct file *file, - int slots, ca_slot_info_t *slot) + int slots, ca_slot_info_t *slot) { int i; int len = 0; @@ -358,7 +370,7 @@ static struct dvb_device dvbdev_ca = { int av7110_ca_register(struct av7110 *av7110) { - return dvb_register_device(av7110->dvb_adapter, &av7110->ca_dev, + return dvb_register_device(&av7110->dvb_adapter, &av7110->ca_dev, &dvbdev_ca, av7110, DVB_DEVICE_CA); } @@ -367,9 +379,9 @@ void av7110_ca_unregister(struct av7110 *av7110) dvb_unregister_device(av7110->ca_dev); } -void av7110_ca_init(struct av7110* av7110) +int av7110_ca_init(struct av7110* av7110) { - ci_ll_init(&av7110->ci_rbuffer, &av7110->ci_wbuffer, 8192); + return ci_ll_init(&av7110->ci_rbuffer, &av7110->ci_wbuffer, 8192); } void av7110_ca_exit(struct av7110* av7110)