kernel/auditfilter.c: replace count*size kmalloc by kcalloc

kcalloc manages count*sizeof overflow.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Eric Paris <eparis@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 8e9bc9c..c447cd9 100644 (file)
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -106,7 +106,7 @@ static inline struct audit_entry *audit_init_entry(u32 field_count)
        if (unlikely(!entry))
                return NULL;
 
-       fields = kzalloc(sizeof(*fields) * field_count, GFP_KERNEL);
+       fields = kcalloc(field_count, sizeof(*fields), GFP_KERNEL);
        if (unlikely(!fields)) {
                kfree(entry);
                return NULL;
@@ -160,7 +160,7 @@ static __u32 *classes[AUDIT_SYSCALL_CLASSES];
 
 int __init audit_register_class(int class, unsigned *list)
 {
-       __u32 *p = kzalloc(AUDIT_BITMASK_SIZE * sizeof(__u32), GFP_KERNEL);
+       __u32 *p = kcalloc(AUDIT_BITMASK_SIZE, sizeof(__u32), GFP_KERNEL);
        if (!p)
                return -ENOMEM;
        while (*list != ~0U) {