1 files changed, 23 insertions, 23 deletions

diff --git a/fs/nls/nls_base.c b/fs/nls/nls_base.c
index 0eb059ec6f28..fea6bd5831dc 100644
--- a/fs/nls/nls_base.c
+++ b/fs/nls/nls_base.c
@@ -52,7 +52,7 @@ static const struct utf8_table utf8_table[] =
 #define SURROGATE_LOW   0x00000400
 #define SURROGATE_BITS  0x000003ff
 
-int utf8_to_utf32(const u8 *s, int len, unicode_t *pu)
+int utf8_to_utf32(const u8 *s, int inlen, unicode_t *pu)
 {
         unsigned long l;
         int c0, c, nc;
@@ -71,7 +71,7 @@ int utf8_to_utf32(const u8 *s, int len, unicode_t *pu)
                         *pu = (unicode_t) l;
                         return nc;
                 }
-                if (len <= nc)
+                if (inlen <= nc)
                         return -1;
                 s++;
                 c = (*s ^ 0x80) & 0xFF;
@@ -83,7 +83,7 @@ int utf8_to_utf32(const u8 *s, int len, unicode_t *pu)
 }
 EXPORT_SYMBOL(utf8_to_utf32);
 
-int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
+int utf32_to_utf8(unicode_t u, u8 *s, int maxout)
 {
         unsigned long l;
         int c, nc;
@@ -97,7 +97,7 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
                 return -1;
 
         nc = 0;
-        for (t = utf8_table; t->cmask && maxlen; t++, maxlen--) {
+        for (t = utf8_table; t->cmask && maxout; t++, maxout--) {
                 nc++;
                 if (l <= t->lmask) {
                         c = t->shift;
@@ -129,24 +129,24 @@ static inline void put_utf16(wchar_t *s, unsigned c, enum utf16_endian endian)
         }
 }
 
-int utf8s_to_utf16s(const u8 *s, int len, enum utf16_endian endian,
-                wchar_t *pwcs, int maxlen)
+int utf8s_to_utf16s(const u8 *s, int inlen, enum utf16_endian endian,
+                wchar_t *pwcs, int maxout)
 {
         u16 *op;
         int size;
         unicode_t u;
 
         op = pwcs;
-        while (len > 0 && maxlen > 0 && *s) {
+        while (inlen > 0 && maxout > 0 && *s) {
                 if (*s & 0x80) {
-                        size = utf8_to_utf32(s, len, &u);
+                        size = utf8_to_utf32(s, inlen, &u);
                         if (size < 0)
                                 return -EINVAL;
                         s += size;
-                        len -= size;
+                        inlen -= size;
 
                         if (u >= PLANE_SIZE) {
-                                if (maxlen < 2)
+                                if (maxout < 2)
                                         break;
                                 u -= PLANE_SIZE;
                                 put_utf16(op++, SURROGATE_PAIR |
@@ -156,15 +156,15 @@ int utf8s_to_utf16s(const u8 *s, int len, enum utf16_endian endian,
                                                 SURROGATE_LOW |
                                                 (u & SURROGATE_BITS),
                                                 endian);
-                                maxlen -= 2;
+                                maxout -= 2;
                         } else {
                                 put_utf16(op++, u, endian);
-                                maxlen--;
+                                maxout--;
                         }
                 } else {
                         put_utf16(op++, *s++, endian);
-                        len--;
-                        maxlen--;
+                        inlen--;
+                        maxout--;
                 }
         }
         return op - pwcs;
@@ -183,27 +183,27 @@ static inline unsigned long get_utf16(unsigned c, enum utf16_endian endian)
         }
 }
 
-int utf16s_to_utf8s(const wchar_t *pwcs, int len, enum utf16_endian endian,
-                u8 *s, int maxlen)
+int utf16s_to_utf8s(const wchar_t *pwcs, int inlen, enum utf16_endian endian,
+                u8 *s, int maxout)
 {
         u8 *op;
         int size;
         unsigned long u, v;
 
         op = s;
-        while (len > 0 && maxlen > 0) {
+        while (inlen > 0 && maxout > 0) {
                 u = get_utf16(*pwcs, endian);
                 if (!u)
                         break;
                 pwcs++;
-                len--;
+                inlen--;
                 if (u > 0x7f) {
                         if ((u & SURROGATE_MASK) == SURROGATE_PAIR) {
                                 if (u & SURROGATE_LOW) {
                                         /* Ignore character and move on */
                                         continue;
                                 }
-                                if (len <= 0)
+                                if (inlen <= 0)
                                         break;
                                 v = get_utf16(*pwcs, endian);
                                 if ((v & SURROGATE_MASK) != SURROGATE_PAIR ||
@@ -214,18 +214,18 @@ int utf16s_to_utf8s(const wchar_t *pwcs, int len, enum utf16_endian endian,
                                 u = PLANE_SIZE + ((u & SURROGATE_BITS) << 10)
                                                 + (v & SURROGATE_BITS);
                                 pwcs++;
-                                len--;
+                                inlen--;
                         }
-                        size = utf32_to_utf8(u, op, maxlen);
+                        size = utf32_to_utf8(u, op, maxout);
                         if (size == -1) {
                                 /* Ignore character and move on */
                         } else {
                                 op += size;
-                                maxlen -= size;
+                                maxout -= size;
                         }
                 } else {
                         *op++ = (u8) u;
-                        maxlen--;
+                        maxout--;
                 }
         }
         return op - s;