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Fix potential NULL pointer dereference in zfsdle_vdev_online()

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Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13903
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Richard Yao 2022-09-20 18:20:04 -04:00 committed by GitHub
parent c50b3f14d3
commit de6c0d3d8c
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1 changed files with 1 additions and 1 deletions
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cmd/zed/agents/zfs_mod.c
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@ -965,7 +965,7 @@ zfsdle_vdev_online(zpool_handle_t *zhp, void *data)
nvlist_t *tgt; nvlist_t *tgt;
int error; int error;
char *tmp_devname, devname[MAXPATHLEN]; char *tmp_devname, devname[MAXPATHLEN] = "";
uint64_t guid; uint64_t guid;
if (nvlist_lookup_uint64(udev_nvl, ZFS_EV_VDEV_GUID, &guid) == 0) { if (nvlist_lookup_uint64(udev_nvl, ZFS_EV_VDEV_GUID, &guid) == 0) {