commit 0374691ea6be63f198299c069122fee7e7aa6811
author Simon Glass <sjg@chromium.org> Wed Jun 07 10:28:41 2017 -0600
committer Tom Rini <trini@konsulko.com> Mon Jun 12 08:38:08 2017 -0400
tree 1d7101f068c8b0aac00cbdacf59464c00cbc9101
parent 98685e39a3366844c93b00c03dc1e3184f2f6961

fdt: Add a check to do_fdt() for coverity

We know that fdt_getprop() does not return NULL when len is > 0 but
coverity does not. Add an extra check to keep it happy.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Coverity (CID: 163249)
Fixes: bc80295b (fdt: Add get commands to fdt)

cmd/fdt.c

diff --git a/cmd/fdt.c b/cmd/fdt.c
index e55102a..dc00520 100644
--- a/cmd/fdt.c
+++ b/cmd/fdt.c
@@ -380,7 +380,7 @@
 				/* no property value */
 				setenv(var, "");
 				return 0;
-			} else if (len > 0) {
+			} else if (nodep && len > 0) {
 				if (subcmd[0] == 'v') {
 					int ret;