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 @@
* @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 @@
{
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);