1 files changed, 4 insertions, 5 deletions

diff --git a/fs/squashfs/zlib_wrapper.c b/fs/squashfs/zlib_wrapper.c
index 7a603874e483..1f4833b87ea3 100644
--- a/fs/squashfs/zlib_wrapper.c
+++ b/fs/squashfs/zlib_wrapper.c
@@ -66,8 +66,8 @@ static int zlib_uncompress(struct squashfs_sb_info *msblk, void **buffer,
         struct buffer_head **bh, int b, int offset, int length, int srclength,
         int pages)
 {
-        int zlib_err = 0, zlib_init = 0;
-        int avail, bytes, k = 0, page = 0;
+        int zlib_err, zlib_init = 0;
+        int k = 0, page = 0;
         z_stream *stream = msblk->stream;
 
         mutex_lock(&msblk->read_data_mutex);
@@ -75,11 +75,10 @@ static int zlib_uncompress(struct squashfs_sb_info *msblk, void **buffer,
         stream->avail_out = 0;
         stream->avail_in = 0;
 
-        bytes = length;
         do {
                 if (stream->avail_in == 0 && k < b) {
-                        avail = min(bytes, msblk->devblksize - offset);
-                        bytes -= avail;
+                        int avail = min(length, msblk->devblksize - offset);
+                        length -= avail;
                         wait_on_buffer(bh[k]);
                         if (!buffer_uptodate(bh[k]))
                                 goto release_mutex;