From 9ea8cc7e99dbce1ef45cae5506fa631842954cc5 Mon Sep 17 00:00:00 2001
From: Pete Delaney <piet@mips.com>
Date: Fri, 5 Oct 2012 00:23:50 -0700
Subject: [PATCH] [MIPS] Updated support for statfs and fstatfs.

Change-Id: I0d8385cdb6599c572b25abae28498166582b33ca
Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Pete Delaney  <piet@mips.com>
---
 .../android/libportable/arch-mips/statfs.c    | 21 ++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/ndk/sources/android/libportable/arch-mips/statfs.c b/ndk/sources/android/libportable/arch-mips/statfs.c
index cd8b5afac..33ed1c66a 100644
--- a/ndk/sources/android/libportable/arch-mips/statfs.c
+++ b/ndk/sources/android/libportable/arch-mips/statfs.c
@@ -14,8 +14,11 @@
  * limitations under the License.
  */
 
-#include <statfs_portable.h>
 #include <string.h>
+#include <errno.h>
+#include <statfs_portable.h>
+
+#include <portability.h>
 
 static inline void statfs_ntop(struct statfs *n_statfs, struct statfs_portable *p_statfs)
 {
@@ -35,7 +38,13 @@ static inline void statfs_ntop(struct statfs *n_statfs, struct statfs_portable *
 int statfs_portable(const char*  path, struct statfs_portable*  stat)
 {
     struct statfs mips_stat;
-    int ret = statfs(path, &mips_stat);
+    int ret;
+
+    if (invalid_pointer(stat)) {
+        errno = EFAULT;
+        return -1;
+    }
+    ret = statfs(path, &mips_stat);
     statfs_ntop(&mips_stat, stat);
     return ret;
 }
@@ -43,7 +52,13 @@ int statfs_portable(const char*  path, struct statfs_portable*  stat)
 int fstatfs_portable(int fd, struct statfs_portable*  stat)
 {
     struct statfs mips_stat;
-    int ret = fstatfs(fd, &mips_stat);
+    int ret;
+
+    if (invalid_pointer(stat)) {
+        errno = EFAULT;
+        return -1;
+    }
+    ret = fstatfs(fd, &mips_stat);
     statfs_ntop(&mips_stat, stat);
     return ret;
 }