[28/46] selinux: Return directly after a failed kzalloc() in user_read()

Commit Message

SF Markus Elfring Jan. 15, 2017, 3:28 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Sat, 14 Jan 2017 22:08:22 +0100

Return directly after a call of the function "kzalloc" failed
at the beginning.

Signed-off-by: Markus Elfring <[e-mail]>
---
 security/selinux/ss/policydb.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Paul Moore March 29, 2017, 3:17 p.m. UTC | #1

On Sun, Jan 15, 2017 at 10:28 AM, SF Markus Elfring
<[e-mail]> wrote:
> From: Markus Elfring <[e-mail]>
> Date: Sat, 14 Jan 2017 22:08:22 +0100
>
> Return directly after a call of the function "kzalloc" failed
> at the beginning.
>
> Signed-off-by: Markus Elfring <[e-mail]>
> ---
>  security/selinux/ss/policydb.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Merged, thanks.

> diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
> index 3e43556e67b8..1c046d39e2a7 100644
> --- a/security/selinux/ss/policydb.c
> +++ b/security/selinux/ss/policydb.c
> @@ -1542,10 +1542,9 @@ static int user_read(struct policydb *p, struct hashtab *h, void *fp)
>         __le32 buf[3];
>         u32 len;
>
> -       rc = -ENOMEM;
>         usrdatum = kzalloc(sizeof(*usrdatum), GFP_KERNEL);
>         if (!usrdatum)
> -               goto bad;
> +               return -ENOMEM;
>
>         if (p->policyvers >= POLICYDB_VERSION_BOUNDARY)
>                 to_read = 3;
> --
> 2.11.0
>

Patch

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 3e43556e67b8..1c046d39e2a7 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -1542,10 +1542,9 @@  static int user_read(struct policydb *p, struct hashtab *h, void *fp)
 	__le32 buf[3];
 	u32 len;
 
-	rc = -ENOMEM;
 	usrdatum = kzalloc(sizeof(*usrdatum), GFP_KERNEL);
 	if (!usrdatum)
-		goto bad;
+		return -ENOMEM;
 
 	if (p->policyvers >= POLICYDB_VERSION_BOUNDARY)
 		to_read = 3;