method_flags may be passed uninitialized to bootflow_iter_set_dev() if dev is not NULL.
Always initialize method_flags.
Addresses-Coverity-ID: 467057 Uninitialized scalar variable Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com --- boot/bootflow.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/boot/bootflow.c b/boot/bootflow.c index 68bf99329ab..f659a414c79 100644 --- a/boot/bootflow.c +++ b/boot/bootflow.c @@ -244,7 +244,7 @@ static int iter_incr(struct bootflow_iter *iter) if (iter->flags & BOOTFLOWIF_SINGLE_DEV) { ret = -ENOENT; } else { - int method_flags; + int method_flags = 0;
ret = 0; dev = iter->dev; @@ -263,7 +263,6 @@ static int iter_incr(struct bootflow_iter *iter) } else if (IS_ENABLED(CONFIG_BOOTSTD_FULL) && iter->flags & BOOTFLOWIF_SINGLE_MEDIA) { log_debug("next in single\n"); - method_flags = 0; do { /* * Move to the next bootdev child of this media @@ -305,7 +304,6 @@ static int iter_incr(struct bootflow_iter *iter) } } else { ret = bootdev_next_prio(iter, &dev); - method_flags = 0; } } log_debug("ret=%d, dev=%p %s\n", ret, dev,