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 c8c547a..7225656 100644
--- a/common/cmd_sf.c
+++ b/common/cmd_sf.c
@@ -161,12 +161,11 @@
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 @@
}
printf("%zu bytes written, %zu bytes skipped\n", len - skipped,
skipped);
+
return 0;
}