diff options
| author | наб <[email protected]> | 2021-05-03 12:11:30 +0200 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2021-05-10 12:21:31 -0700 |
| commit | f7a69b93c64c8e88716e5b011d4ff743b56793c1 (patch) | |
| tree | efcade89a1caa07afaf7b9ed49fe3f1dc34397cf | |
| parent | 8f6e2b5485c9eea6305f6298ad0a086e5ad1bc88 (diff) | |
libzfsbootenv: lzbe_set_boot_device(): don't free undefined pointer
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ahelenia Ziemiańska <[email protected]>
Closes #11993
| -rw-r--r-- | lib/libzfsbootenv/lzbe_device.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/libzfsbootenv/lzbe_device.c b/lib/libzfsbootenv/lzbe_device.c index b366bd9c7..2d8833b4f 100644 --- a/lib/libzfsbootenv/lzbe_device.c +++ b/lib/libzfsbootenv/lzbe_device.c @@ -88,12 +88,11 @@ lzbe_set_boot_device(const char *pool, lzbe_flags_t flag, const char *device) if (strncmp(device, "zfs:", 4) == 0) { fnvlist_add_string(nv, OS_BOOTONCE, device); } else { - descriptor = NULL; - if (asprintf(&descriptor, "zfs:%s:", device) > 0) + if (asprintf(&descriptor, "zfs:%s:", device) > 0) { fnvlist_add_string(nv, OS_BOOTONCE, descriptor); - else + free(descriptor); + } else rv = ENOMEM; - free(descriptor); } } |