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-rw-r--r--fs/nls/nls_base.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/nls/nls_base.c b/fs/nls/nls_base.c
index d434c4463a8f..a5c3a9f1b8dc 100644
--- a/fs/nls/nls_base.c
+++ b/fs/nls/nls_base.c
@@ -67,19 +67,22 @@ int utf8_to_utf32(const u8 *s, int inlen, unicode_t *pu)
l &= t->lmask;
if (l < t->lval || l > UNICODE_MAX ||
(l & SURROGATE_MASK) == SURROGATE_PAIR)
- return -1;
+ return -EILSEQ;
+
*pu = (unicode_t) l;
return nc;
}
if (inlen <= nc)
- return -1;
+ return -EOVERFLOW;
+
s++;
c = (*s ^ 0x80) & 0xFF;
if (c & 0xC0)
- return -1;
+ return -EILSEQ;
+
l = (l << 6) | c;
}
- return -1;
+ return -EILSEQ;
}
EXPORT_SYMBOL(utf8_to_utf32);