audit: Convert int limit uses to u32

The equivalent uapi struct uses __u32 so make the kernel
uses u32 too.

This can prevent some oddities where the limit is
logged/emitted as a negative value.

Convert kstrtol to kstrtouint to disallow negative values.

Signed-off-by: Joe Perches <joe@perches.com>
[eparis: do not remove static from audit_default declaration]

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/audit.h b/kernel/audit.h
index 0719b4547221..57cc64d67718 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -209,7 +209,7 @@ struct audit_context {
 #endif
 };
 
-extern int audit_ever_enabled;
+extern u32 audit_ever_enabled;
 
 extern void audit_copy_inode(struct audit_names *name,
                              const struct dentry *dentry,