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-rw-r--r--security/device_cgroup.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index fd764a0858d..ddd92cec78e 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -222,7 +222,7 @@ static void devcgroup_destroy(struct cgroup_subsys *ss,
#define DEVCG_DENY 2
#define DEVCG_LIST 3
-#define MAJMINLEN 10
+#define MAJMINLEN 13
#define ACCLEN 4
static void set_access(char *acc, short access)
@@ -254,7 +254,7 @@ static void set_majmin(char *str, unsigned m)
if (m == ~0)
sprintf(str, "*");
else
- snprintf(str, MAJMINLEN, "%d", m);
+ snprintf(str, MAJMINLEN, "%u", m);
}
static int devcgroup_seq_read(struct cgroup *cgroup, struct cftype *cft,
@@ -300,7 +300,7 @@ static int may_access_whitelist(struct dev_cgroup *c,
continue;
if (whitem->minor != ~0 && whitem->minor != refwh->minor)
continue;
- if (refwh->access & (~(whitem->access | ACC_MASK)))
+ if (refwh->access & (~whitem->access))
continue;
return 1;
}