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"brd->nasync" amd "brd->maxports" are the same. They hold the number of filled out channels in the brd->channels[] array. These tests should be ">=" instead of ">" so that we don't read one element past the end. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>