From: Kumar Gala <galak@kernel.crashing.org>
Date: Mon, 3 Oct 2011 04:35:47 +0000 (+0000)
Subject: cmd_sf: Fix compiler warning
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=8e8a4bc22fc475244dd7c794f2271dd55399e859;p=u-boot.git

cmd_sf: Fix compiler warning

cmd_sf.c: In function 'do_spi_flash':
cmd_sf.c:164:9: warning: 'skipped' may be used uninitialized in this function

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Simon Glass <sjg@chromium.org>
---

diff --git a/common/cmd_sf.c b/common/cmd_sf.c
index c8c547ac0b..72256567d3 100644
--- a/common/cmd_sf.c
+++ b/common/cmd_sf.c
@@ -161,12 +161,11 @@ static int spi_flash_update(struct spi_flash *flash, u32 offset,
 	char *cmp_buf;
 	const char *end = buf + len;
 	size_t todo;		/* number of bytes to do in this pass */
-	size_t skipped;		/* statistics */
+	size_t skipped = 0;	/* statistics */
 
 	cmp_buf = malloc(flash->sector_size);
 	if (cmp_buf) {
-		for (skipped = 0; buf < end && !err_oper;
-				buf += todo, offset += todo) {
+		for (; buf < end && !err_oper; buf += todo, offset += todo) {
 			todo = min(end - buf, flash->sector_size);
 			err_oper = spi_flash_update_block(flash, offset, todo,
 					buf, cmp_buf, &skipped);
@@ -181,6 +180,7 @@ static int spi_flash_update(struct spi_flash *flash, u32 offset,
 	}
 	printf("%zu bytes written, %zu bytes skipped\n", len - skipped,
 	       skipped);
+
 	return 0;
 }