fs/hfsplus/unicode.c: fix uninitialized var warning

fs/hfsplus/unicode.c: In function 'hfsplus_hash_dentry':
fs/hfsplus/unicode.c:328: warning: 'dsize' may be used uninitialized in this function

Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c
index 9e10f9444b648fde00d0cfe8086c8189d5a9eba7..628ccf6fa402500aa15d7d53969b0f62b6ea5188 100644 (file)
--- a/fs/hfsplus/unicode.c
+++ b/fs/hfsplus/unicode.c
@@ -325,7 +325,7 @@ int hfsplus_hash_dentry(struct dentry *dentry, struct qstr *str)
        struct super_block *sb = dentry->d_sb;
        const char *astr;
        const u16 *dstr;
-       int casefold, decompose, size, dsize, len;
+       int casefold, decompose, size, len;
        unsigned long hash;
        wchar_t c;
        u16 c2;
@@ -336,6 +336,7 @@ int hfsplus_hash_dentry(struct dentry *dentry, struct qstr *str)
        astr = str->name;
        len = str->len;
        while (len > 0) {
+               int uninitialized_var(dsize);
                size = asc2unichar(sb, astr, len, &c);
                astr += size;
                len -= size;