dm: core: Check uclass_get() return value when dumping
Update dm_dump_drivers() to use the return value from uclass_get() to
check the validity of uc. This is equivalent and should be more attractive
to Coverity.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Coverity (CID: 316601)
diff --git a/drivers/core/dump.c b/drivers/core/dump.c
index f8afea3..f2f9cac 100644
--- a/drivers/core/dump.c
+++ b/drivers/core/dump.c
@@ -130,18 +130,19 @@
struct driver *entry;
struct udevice *udev;
struct uclass *uc;
+ int ret;
int i;
puts("Driver uid uclass Devices\n");
puts("----------------------------------------------------------\n");
for (entry = d; entry < d + n_ents; entry++) {
- uclass_get(entry->id, &uc);
+ ret = uclass_get(entry->id, &uc);
printf("%-25.25s %-3.3d %-20.20s ", entry->name, entry->id,
- uc ? uc->uc_drv->name : "<no uclass>");
+ !ret ? uc->uc_drv->name : "<no uclass>");
- if (!uc) {
+ if (ret) {
puts("\n");
continue;
}