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vfio: fix race condition with sysfs
[dpdk.git]
/
lib
/
librte_eal
/
linux
/
eal_vfio.c
diff --git
a/lib/librte_eal/linux/eal_vfio.c
b/lib/librte_eal/linux/eal_vfio.c
index
4502aef
..
1979f6f
100644
(file)
--- a/
lib/librte_eal/linux/eal_vfio.c
+++ b/
lib/librte_eal/linux/eal_vfio.c
@@
-379,7
+379,7
@@
vfio_get_group_fd(struct vfio_config *vfio_cfg,
}
vfio_group_fd = vfio_open_group_fd(iommu_group_num);
- if (vfio_group_fd < 0) {
+ if (vfio_group_fd <
=
0) {
RTE_LOG(ERR, EAL, "Failed to open group %d\n", iommu_group_num);
return -1;
}