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-rw-r--r--sys/dev/qlxgbe/ql_ioctl.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/dev/qlxgbe/ql_ioctl.c b/sys/dev/qlxgbe/ql_ioctl.c
index 8ee74a5..cc47e3f 100644
--- a/sys/dev/qlxgbe/ql_ioctl.c
+++ b/sys/dev/qlxgbe/ql_ioctl.c
@@ -223,6 +223,13 @@ ql_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
}
fw_dump = (qla_rd_fw_dump_t *)data;
+
+ if ((fw_dump->md_template == NULL) ||
+ (fw_dump->template_size != ha->hw.dma_buf.minidump.size)) {
+ rval = EINVAL;
+ break;
+ }
+
if ((rval = copyout(ha->hw.dma_buf.minidump.dma_b,
fw_dump->md_template, fw_dump->template_size)))
rval = ENXIO;
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