On Sun, Jan 15, 2017 at 10:23 AM, SF Markus Elfring
<elfring@xxxxxxxxxxxxxxxxxxxxx> wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sat, 14 Jan 2017 21:00:45 +0100
>
> Move the assignment for the local variable "r" behind a call of the
> function "next_entry" at the beginning so that it will only be set
> after a successful call.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> security/selinux/ss/policydb.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
See previous comments.
> diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
> index 6121a26ada64..5101592ae172 100644
> --- a/security/selinux/ss/policydb.c
> +++ b/security/selinux/ss/policydb.c
> @@ -1840,7 +1840,7 @@ u32 string_to_av_perm(struct policydb *p, u16 tclass, const char *name)
> static int range_read(struct policydb *p, void *fp)
> {
> struct range_trans *rt;
> - struct mls_range *r = NULL;
> + struct mls_range *r;
> int i, rc;
> __le32 buf[2];
> u32 nel;
> @@ -1852,6 +1852,7 @@ static int range_read(struct policydb *p, void *fp)
> if (rc)
> return rc;
>
> + r = NULL;
> nel = le32_to_cpu(buf[0]);
> for (i = 0; i < nel; i++) {
> rt = kzalloc(sizeof(*rt), GFP_KERNEL);
> --
> 2.11.0
>
--
paul moore
www.paul-moore.com
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