1 files changed, 5 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index 69444f266e2d..dbc6d1a3be1f 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -337,12 +337,17 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned
 
 int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
 {
+        compat_ino_t ino;
         int err;
 
         if (stat->size > MAX_NON_LFS || !old_valid_dev(stat->dev) ||
             !old_valid_dev(stat->rdev))
                 return -EOVERFLOW;
 
+        ino = stat->ino;
+        if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino)
+                return -EOVERFLOW;
+
         err  = put_user(old_encode_dev(stat->dev), &statbuf->st_dev);
         err |= put_user(stat->ino, &statbuf->st_ino);
         err |= put_user(stat->mode, &statbuf->st_mode);