diff options
| -rw-r--r-- | sys/dev/qlxge/qls_ioctl.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sys/dev/qlxge/qls_ioctl.c b/sys/dev/qlxge/qls_ioctl.c index 5afa776..6b39fc9 100644 --- a/sys/dev/qlxge/qls_ioctl.c +++ b/sys/dev/qlxge/qls_ioctl.c @@ -100,13 +100,16 @@ qls_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, if (mpi_dump->size == 0) { mpi_dump->size = sizeof (qls_mpi_coredump_t); } else { - if (mpi_dump->size < sizeof (qls_mpi_coredump_t)) + if ((mpi_dump->size != sizeof (qls_mpi_coredump_t)) || + (mpi_dump->dbuf == NULL)) rval = EINVAL; else { - qls_mpi_core_dump(ha); - rval = copyout( &ql_mpi_coredump, - mpi_dump->dbuf, - mpi_dump->size); + if (qls_mpi_core_dump(ha) == 0) { + rval = copyout(&ql_mpi_coredump, + mpi_dump->dbuf, + mpi_dump->size); + } else + rval = ENXIO; if (rval) { device_printf(ha->pci_dev, |
