Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (143 commits)
  USB: xhci depends on PCI.
  USB: xhci: Add Makefile, MAINTAINERS, and Kconfig entries.
  USB: xhci: Respect critical sections.
  USB: xHCI: Fix interrupt moderation.
  USB: xhci: Remove packed attribute from structures.
  usb; xhci: Fix TRB offset calculations.
  USB: xhci: replace if-elseif-else with switch-case
  USB: xhci: Make xhci-mem.c include linux/dmapool.h
  USB: xhci: drop spinlock in xhci_urb_enqueue() error path.
  USB: Change names of SuperSpeed ep companion descriptor structs.
  USB: xhci: Avoid compiler reordering in Link TRB giveback.
  USB: xhci: Clean up xhci_irq() function.
  USB: xhci: Avoid global namespace pollution.
  USB: xhci: Fix Link TRB handoff bit twiddling.
  USB: xhci: Fix register write order.
  USB: xhci: fix some compiler warnings in xhci.h
  USB: xhci: fix lots of compiler warnings.
  USB: xhci: use xhci_handle_event instead of handle_event
  USB: xhci: URB cancellation support.
  USB: xhci: Scatter gather list support for bulk transfers.
  ...

1 files changed, 10 insertions, 3 deletions

diff --git a/fs/nls/nls_utf8.c b/fs/nls/nls_utf8.c
index aa2c42fdd977..0d60a44acacd 100644
--- a/fs/nls/nls_utf8.c
+++ b/fs/nls/nls_utf8.c
@@ -15,7 +15,11 @@ static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
 {
         int n;
 
-        if ( (n = utf8_wctomb(out, uni, boundlen)) == -1) {
+        if (boundlen <= 0)
+                return -ENAMETOOLONG;
+
+        n = utf32_to_utf8(uni, out, boundlen);
+        if (n < 0) {
                 *out = '?';
                 return -EINVAL;
         }
@@ -25,11 +29,14 @@ static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
 static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 {
         int n;
+        unicode_t u;
 
-        if ( (n = utf8_mbtowc(uni, rawstring, boundlen)) == -1) {
+        n = utf8_to_utf32(rawstring, boundlen, &u);
+        if (n < 0 || u > MAX_WCHAR_T) {
                 *uni = 0x003f;  /* ? */
-                n = -EINVAL;
+                return -EINVAL;
         }
+        *uni = (wchar_t) u;
         return n;
 }