diff options
| author | Mark Brown <broonie@linaro.org> | 2013-06-14 10:16:06 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-06-14 10:16:06 +0100 |
| commit | 384b8345589cbbb18a99ce1b112da90c58c802e8 (patch) | |
| tree | 51fee39fa19adad6b24fb90123e7a0ca3159c9c5 /security | |
| parent | 9c24b1672283644adf871244771ebf387dd73f90 (diff) | |
| parent | 2e7ee15ced914e109a1a5b6dfcd463d846a13bd5 (diff) | |
Merge branch 'fix/wm8962' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-wm8962
Conflicts:
sound/soc/codecs/wm8962.c
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/xfrm.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index 8ab29515451..d0308188621 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -316,6 +316,7 @@ int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, memcpy(new_ctx, old_ctx, sizeof(*new_ctx)); memcpy(new_ctx->ctx_str, old_ctx->ctx_str, new_ctx->ctx_len); + atomic_inc(&selinux_xfrm_refcount); *new_ctxp = new_ctx; } return 0; @@ -326,6 +327,7 @@ int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, */ void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx) { + atomic_dec(&selinux_xfrm_refcount); kfree(ctx); } @@ -335,17 +337,13 @@ void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx) int selinux_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) { const struct task_security_struct *tsec = current_security(); - int rc = 0; - if (ctx) { - rc = avc_has_perm(tsec->sid, ctx->ctx_sid, - SECCLASS_ASSOCIATION, - ASSOCIATION__SETCONTEXT, NULL); - if (rc == 0) - atomic_dec(&selinux_xfrm_refcount); - } + if (!ctx) + return 0; - return rc; + return avc_has_perm(tsec->sid, ctx->ctx_sid, + SECCLASS_ASSOCIATION, ASSOCIATION__SETCONTEXT, + NULL); } /* @@ -370,8 +368,8 @@ int selinux_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *uct */ void selinux_xfrm_state_free(struct xfrm_state *x) { - struct xfrm_sec_ctx *ctx = x->security; - kfree(ctx); + atomic_dec(&selinux_xfrm_refcount); + kfree(x->security); } /* @@ -381,17 +379,13 @@ int selinux_xfrm_state_delete(struct xfrm_state *x) { const struct task_security_struct *tsec = current_security(); struct xfrm_sec_ctx *ctx = x->security; - int rc = 0; - if (ctx) { - rc = avc_has_perm(tsec->sid, ctx->ctx_sid, - SECCLASS_ASSOCIATION, - ASSOCIATION__SETCONTEXT, NULL); - if (rc == 0) - atomic_dec(&selinux_xfrm_refcount); - } + if (!ctx) + return 0; - return rc; + return avc_has_perm(tsec->sid, ctx->ctx_sid, + SECCLASS_ASSOCIATION, ASSOCIATION__SETCONTEXT, + NULL); } /* |