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| author | Alan Stern <stern@rowland.harvard.edu> | 2009-04-27 13:22:40 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-05-08 19:34:56 -0700 |
| commit | 0f43158caddcbb110916212ebe4e39993ae70864 (patch) | |
| tree | 8abb9161fedf231180ffa2828010670d51a25357 /drivers/usb/gadget/usbstring.c | |
| parent | 72a772a9a3da47e1cdbe01c4aa1105aa8badfff2 (diff) | |
| download | op-kernel-dev-0f43158caddcbb110916212ebe4e39993ae70864.zip op-kernel-dev-0f43158caddcbb110916212ebe4e39993ae70864.tar.gz | |
USB: Gadget: fix UTF conversion in the usbstring library
This patch (as1234) fixes a bug in the UTF8 -> UTF-16 conversion
routine in the gadget/usbstring library. In a UTF-8 multi-byte
sequence, all bytes after the first should have their high-order
two bits set to 10, not 11.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/usbstring.c')
| -rw-r--r-- | drivers/usb/gadget/usbstring.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c index 4154be3..58c4d37 100644 --- a/drivers/usb/gadget/usbstring.c +++ b/drivers/usb/gadget/usbstring.c @@ -38,7 +38,7 @@ static int utf8_to_utf16le(const char *s, __le16 *cp, unsigned len) uchar = (c & 0x1f) << 6; c = (u8) *s++; - if ((c & 0xc0) != 0xc0) + if ((c & 0xc0) != 0x80) goto fail; c &= 0x3f; uchar |= c; @@ -49,13 +49,13 @@ static int utf8_to_utf16le(const char *s, __le16 *cp, unsigned len) uchar = (c & 0x0f) << 12; c = (u8) *s++; - if ((c & 0xc0) != 0xc0) + if ((c & 0xc0) != 0x80) goto fail; c &= 0x3f; uchar |= c << 6; c = (u8) *s++; - if ((c & 0xc0) != 0xc0) + if ((c & 0xc0) != 0x80) goto fail; c &= 0x3f; uchar |= c; |
