Merge branch '2023-05-03-assorted-updates-and-fixes'

- Various typo fixes, pass -Werror to host tools builds, bdi cleanups,
  fix hush and local variables, a FSL PCI fix and correct some python in
  one of the tests.

2 files changed, 8 insertions, 2 deletions

diff --git a/common/Kconfig b/common/Kconfig
index 6345d5c4bae..a19d82f8d92 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -626,7 +626,7 @@ config EVENT_DEBUG
 	bool "Enable event debugging assistance"
 	default y if SANDBOX
 	help
-	  Enable this get usefui features for seeing what is happening with
+	  Enable this to get useful features for seeing what is happening with
 	  events, such as event-type names. This adds to the code size of
 	  U-Boot so can be turned off for production builds.
 
diff --git a/common/cli_hush.c b/common/cli_hush.c
index 1ad7a509dfa..171069f5f49 100644
--- a/common/cli_hush.c
+++ b/common/cli_hush.c
@@ -2171,12 +2171,18 @@ int set_local_var(const char *s, int flg_export)
 	 * NAME=VALUE format.  So the first order of business is to
 	 * split 's' on the '=' into 'name' and 'value' */
 	value = strchr(name, '=');
-	if (value == NULL || *(value + 1) == 0) {
+	if (!value) {
 		free(name);
 		return -1;
 	}
 	*value++ = 0;
 
+	if (!*value) {
+		unset_local_var(name);
+		free(name);
+		return 0;
+	}
+
 	for(cur = top_vars; cur; cur = cur->next) {
 		if(strcmp(cur->name, name)==0)
 			break;