From: Jochen Friedrich <jochen@scram.de>
Date: Tue, 2 Sep 2008 09:24:59 +0000 (+0200)
Subject: Don't tftp to unknown flash
X-Git-Tag: v2008.10-rc1~61^2~2^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=be1b0d2777e179191a57b138b660547a17e55aad;p=kernel%2Fu-boot.git

Don't tftp to unknown flash

If a board has a variable number of flash banks, there are empty entries
in flash_info[] and CFG_DIRECT_FLASH_TFTP is set, tftp boot fails with
"Outside available Flash". This patch skips flash banks with unknown
flash ids.

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
---

diff --git a/net/tftp.c b/net/tftp.c
index 84d83ca..9aeecb8 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -111,6 +111,8 @@ store_block (unsigned block, uchar * src, unsigned len)
 
 	for (i=0; i<CFG_MAX_FLASH_BANKS; i++) {
 		/* start address in flash? */
+		if (flash_info[i].flash_id == FLASH_UNKNOWN)
+			continue;
 		if (load_addr + offset >= flash_info[i].start[0]) {
 			rc = 1;
 			break;