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authorStephen Rothwell <sfr@canb.auug.org.au>2007-10-31 16:47:19 +1100
committerJames Morris <jmorris@sdv.(none)>2007-11-08 08:55:04 +1100
commit57002bfb31283e84f694763ed4db0fb761b7d6a9 (patch)
tree7788e55754cbe3a86fdd7e73a1e5e15e2cb8ff1a /security
parentdbeeb816e805091e7cfc03baf36dc40b4adb2bbd (diff)
downloadlinux-linaro-57002bfb31283e84f694763ed4db0fb761b7d6a9.tar.gz
SELinux: suppress a warning for 64k pages.
On PowerPC allmodconfig build we get this: security/selinux/xfrm.c:214: warning: comparison is always false due to limited range of data type Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security')
-rw-r--r--security/selinux/xfrm.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c
index 36a191e7004..e0760396903 100644
--- a/security/selinux/xfrm.c
+++ b/security/selinux/xfrm.c
@@ -211,26 +211,27 @@ static int selinux_xfrm_sec_ctx_alloc(struct xfrm_sec_ctx **ctxp,
if (uctx->ctx_doi != XFRM_SC_ALG_SELINUX)
return -EINVAL;
- if (uctx->ctx_len >= PAGE_SIZE)
+ str_len = uctx->ctx_len;
+ if (str_len >= PAGE_SIZE)
return -ENOMEM;
*ctxp = ctx = kmalloc(sizeof(*ctx) +
- uctx->ctx_len + 1,
+ str_len + 1,
GFP_KERNEL);
if (!ctx)
return -ENOMEM;
ctx->ctx_doi = uctx->ctx_doi;
- ctx->ctx_len = uctx->ctx_len;
+ ctx->ctx_len = str_len;
ctx->ctx_alg = uctx->ctx_alg;
memcpy(ctx->ctx_str,
uctx+1,
- ctx->ctx_len);
- ctx->ctx_str[ctx->ctx_len] = 0;
+ str_len);
+ ctx->ctx_str[str_len] = 0;
rc = security_context_to_sid(ctx->ctx_str,
- ctx->ctx_len,
+ str_len,
&ctx->ctx_sid);
if (rc)