GCC4.6: Squash warnings in yaffs_guts.c

yaffs_guts.c: In function 'yaffs_ReadDataFromFile':
yaffs_guts.c:4461:8: warning: 'chunk' may be used uninitialized in this function
yaffs_guts.c:4462:8: warning: 'start' may be used uninitialized in this function
yaffs_guts.c: In function 'yaffs_WriteDataToFile':
yaffs_guts.c:4581:8: warning: 'chunk' may be used uninitialized in this function
yaffs_guts.c:4582:8: warning: 'start' may be used uninitialized in this function
yaffs_guts.c: In function 'yaffs_ResizeFile':
yaffs_guts.c:4816:8: warning: 'newSizeOfPartialChunk' may be used uninitialized
in this function
yaffs_guts.c:4817:8: warning: 'newFullChunks' may be used uninitialized in this
function

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: William Juul <william.juul@tandberg.com>

diff --git a/fs/yaffs2/yaffs_guts.c b/fs/yaffs2/yaffs_guts.c
index 68422e265bd815561ebc0a67f6cbe033ef95cb64..c4329afbd5597e58411186485e4f3708157c202d 100644 (file)
--- a/fs/yaffs2/yaffs_guts.c
+++ b/fs/yaffs2/yaffs_guts.c
@@ -4456,8 +4456,8 @@ int yaffs_ReadDataFromFile(yaffs_Object * in, __u8 * buffer, loff_t offset,
                           int nBytes)
 {
 
-       __u32 chunk;
-       __u32 start;
+       __u32 chunk = 0;
+       __u32 start = 0;
        int nToCopy;
        int n = nBytes;
        int nDone = 0;
@@ -4576,8 +4576,8 @@ int yaffs_WriteDataToFile(yaffs_Object * in, const __u8 * buffer, loff_t offset,
                          int nBytes, int writeThrough)
 {
 
-       __u32 chunk;
-       __u32 start;
+       __u32 chunk = 0;
+       __u32 start = 0;
        int nToCopy;
        int n = nBytes;
        int nDone = 0;
@@ -4811,8 +4811,8 @@ int yaffs_ResizeFile(yaffs_Object * in, loff_t newSize)
 {
 
        int oldFileSize = in->variant.fileVariant.fileSize;
-       __u32 newSizeOfPartialChunk;
-       __u32 newFullChunks;
+       __u32 newSizeOfPartialChunk = 0;
+       __u32 newFullChunks = 0;
 
        yaffs_Device *dev = in->myDev;