[U-Boot] [PATCH] fs/ext2/ext2fs.c: fix warning

[Andreas Bießmann]

This patch fixes following warning:
---8<---
ext2fs.c: In function 'ext2fs_read_file':
ext2fs.c:458:19: warning: 'blocknxt' may be used uninitialized in this function [-Wuninitialized]
--->8---

The warning was introduced in 436da3cd233e7166b5ce9293dbd28092cf37bcc9.

Signed-off-by: Andreas Bießmann <andreas.devel at googlemail.com>
cc: Jason Cooper <u-boot at lakedaemon.net>
cc: Eric Nelson <eric.nelson at boundarydevices.com>
cc: Thierry Reding <thierry.reding at avionic-design.de>
---
 fs/ext2/ext2fs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext2/ext2fs.c b/fs/ext2/ext2fs.c
index f1fce48..40b6e6f 100644
--- a/fs/ext2/ext2fs.c
+++ b/fs/ext2/ext2fs.c
@@ -440,7 +440,7 @@ int ext2fs_read_file
 		/* grab middle blocks in one go */
 		if (i != pos / blocksize && i != blockcnt - 1 && blockcnt > 3) {
 			int oldblk = blknr;
-			int blocknxt;
+			int blocknxt = blknr;
 			while (i < blockcnt - 1) {
 				blocknxt = ext2fs_read_block(node, i + 1);
 				if (blocknxt == (oldblk + 1)) {
-- 
1.7.10