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fs/zfs: Fix another memory leak in ZFS code

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Commit b66c6f918 (fs/zfs: Fix a number of memory leaks in ZFS code)
fixes many of the same leaks detected in bug #63846 except one, which
is fixed here.

Fixes: https://savannah.gnu.org/bugs/?63846
Fixes: b66c6f918 (fs/zfs: Fix a number of memory leaks in ZFS code)

Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Glenn Washburn 2025-05-05 17:09:19 -05:00 committed by Daniel Kiper
parent ca2a91f43b
commit 34bd00ee26
1 changed files with 5 additions and 0 deletions
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5
grub-core/fs/zfs/zfs.c
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@ -3052,6 +3052,7 @@ dnode_get_path (struct subvolume *subvol, const char *path_in, dnode_end_t *dn,
void *sahdrp;
int hdrsize;
grub_size_t sz;
bool free_sahdrp = false;
if (dnode_path->dn.dn.dn_bonuslen != 0)
{
@ -3064,6 +3065,7 @@ dnode_get_path (struct subvolume *subvol, const char *path_in, dnode_end_t *dn,
err = zio_read (bp, dnode_path->dn.endian, &sahdrp, NULL, data);
if (err)
break;
free_sahdrp = true;
}
else
{
@ -3122,6 +3124,9 @@ dnode_get_path (struct subvolume *subvol, const char *path_in, dnode_end_t *dn,
}
dn_new = dnode_path;
}
if (free_sahdrp == true)
grub_free (sahdrp);
}
}