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juju/raw1394-iso.c: bugfix size of mmap'ed isochronous buffer to prevent 

segfault in applications.
This commit is contained in:
Dan Dennedy 2008-04-29 17:27:00 -07:00
parent 0ea462ae98
commit 832c9c3d89
1 changed files with 2 additions and 2 deletions
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4
juju/raw1394-iso.c
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@ -426,7 +426,7 @@ iso_init(fw_handle_t handle, int type,
} }
handle->iso.buffer = handle->iso.buffer =
mmap(NULL, buf_packets * max_packet_size, mmap(NULL, buf_packets * handle->iso.max_packet_size,
prot, MAP_SHARED, handle->iso.fd, 0); prot, MAP_SHARED, handle->iso.fd, 0);
if (handle->iso.buffer == MAP_FAILED) { if (handle->iso.buffer == MAP_FAILED) {
@ -437,7 +437,7 @@ iso_init(fw_handle_t handle, int type,
} }
handle->iso.buffer_end = handle->iso.buffer + handle->iso.buffer_end = handle->iso.buffer +
buf_packets * max_packet_size; buf_packets * handle->iso.max_packet_size;
handle->iso.head = handle->iso.buffer; handle->iso.head = handle->iso.buffer;
handle->iso.tail = handle->iso.buffer; handle->iso.tail = handle->iso.buffer;
handle->iso.first_payload = handle->iso.buffer; handle->iso.first_payload = handle->iso.buffer;