From: Simon Glass <sjg@chromium.org>
Date: Mon, 11 Mar 2013 06:08:13 +0000 (+0000)
Subject: sf: Use unsigned type for buffers
X-Git-Tag: v2013.04-rc2~22^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1e7133e99e27c4f02998e7eb87fa43424d48152b;p=platform%2Fkernel%2Fu-boot.git

sf: Use unsigned type for buffers

The verify code is broken on archs with signed char. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

diff --git a/common/cmd_sf.c b/common/cmd_sf.c
index b175358..3f0d414 100644
--- a/common/cmd_sf.c
+++ b/common/cmd_sf.c
@@ -369,8 +369,8 @@ static void spi_test_next_stage(struct test_info *test)
  * @param vbuf		Verification buffer
  * @return 0 if ok, -1 on error
  */
-static int spi_flash_test(struct spi_flash *flash, char *buf, ulong len,
-			   ulong offset, char *vbuf)
+static int spi_flash_test(struct spi_flash *flash, uint8_t *buf, ulong len,
+			   ulong offset, uint8_t *vbuf)
 {
 	struct test_info test;
 	int i;
@@ -431,9 +431,9 @@ static int do_spi_flash_test(int argc, char * const argv[])
 {
 	unsigned long offset;
 	unsigned long len;
-	char *buf = (char *)CONFIG_SYS_TEXT_BASE;
+	uint8_t *buf = (uint8_t *)CONFIG_SYS_TEXT_BASE;
 	char *endp;
-	char *vbuf;
+	uint8_t *vbuf;
 	int ret;
 
 	offset = simple_strtoul(argv[1], &endp, 16);