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loader: should check malloc in zfs_dev_open

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malloc can return NULL.
This commit is contained in:
Toomas Soome 2019-11-03 13:03:47 +00:00
parent 83ba1468ab
commit f4ed004573
1 changed files with 2 additions and 0 deletions
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2
stand/libsa/zfs/zfs.c
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@ -669,6 +669,8 @@ zfs_dev_open(struct open_file *f, ...)
if (!spa)
return (ENXIO);
mount = malloc(sizeof(*mount));
if (mount == NULL)
return (ENOMEM);
rv = zfs_mount(spa, dev->root_guid, mount);
if (rv != 0) {
free(mount);