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selinux: fix memdup.cocci warnings

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Use kmemdup rather than duplicating its implementation

Generated by: scripts/coccinelle/api/memdup.cocci

Fixes: c7c556f1e8 ("selinux: refactor changing booleans")
CC: Stephen Smalley <stephen.smalley.work@gmail.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
Acked-by: Stephen Smalley <stephen.smalley.work@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
kernel test robot 2020-08-20 12:20:51 +02:00 committed by Paul Moore
parent 37ea433c66
commit 879229311b
1 changed files with 2 additions and 3 deletions
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security/selinux/ss/conditional.c
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@ -686,12 +686,11 @@ static int cond_bools_copy(struct hashtab_node *new, struct hashtab_node *orig,
{
struct cond_bool_datum *datum;
datum = kmalloc(sizeof(struct cond_bool_datum), GFP_KERNEL);
datum = kmemdup(orig->datum, sizeof(struct cond_bool_datum),
GFP_KERNEL);
if (!datum)
return -ENOMEM;
memcpy(datum, orig->datum, sizeof(struct cond_bool_datum));
new->key = orig->key; /* No need to copy, never modified */
new->datum = datum;
return 0;